Sunday, March 15, 2009
107th meeting of the Skeptics circle
The 107th meeting of the Skeptics Circle is up at the Skeptic's Field Guide. It includes a podcast as well as a link list.
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It turns out homeopathy works, after all
I can't stomach coffee, literally. So, I drink a lot of iced tea. Rather than use an instant, I boil water, brew the tea and ice it. It was in the process of doing this I discovered that water really does have a memory.
At work, I use the company microwave to heat my tea. A pint of water fresh from the tap takes about 4 minutes to boil in it (I make quart of iced tea at a time). Because I don't like standing around doing nothing, I usually go back to my desk while it boils. However, sometimes I get distracted at my desk, and don't get back in time to brew the tea. I have noticed something amazing: it takes less time to boil the water a second time. The water obviously remembers being boiled, an so will boil again in 1 to one-and-one-half minutes.
So far, I have not experimented with different aids to test the length of this memory. Will certain cups aid it? Does water remember being boiled better when the water is uncovered or covered? How about when encased in a gelatin pill? I have some hunches, but not enough time to perform some standardized tests at work. I leave it to all the scientists who work with homeopathic remedies to investigate this further.
Read more!
At work, I use the company microwave to heat my tea. A pint of water fresh from the tap takes about 4 minutes to boil in it (I make quart of iced tea at a time). Because I don't like standing around doing nothing, I usually go back to my desk while it boils. However, sometimes I get distracted at my desk, and don't get back in time to brew the tea. I have noticed something amazing: it takes less time to boil the water a second time. The water obviously remembers being boiled, an so will boil again in 1 to one-and-one-half minutes.
So far, I have not experimented with different aids to test the length of this memory. Will certain cups aid it? Does water remember being boiled better when the water is uncovered or covered? How about when encased in a gelatin pill? I have some hunches, but not enough time to perform some standardized tests at work. I leave it to all the scientists who work with homeopathic remedies to investigate this further.
Read more!
Sunday, March 8, 2009
Repost,enhanced: Probability and the 18 19 mechanisms
Every now and then I see bloggers repost someof their favorites. I think I might make this one an annual post, adding additional mechanisms as I learn about them. This post started with 15, and is now up to 18 19.
I'm expanding on a couple of different posts I made at the Skeptic's Annotated Bible Discussion Board, one of my favorite hang-outs. Basically, you see a lot of probability discussions in IDC literature. This is one more reason why they are nonsense. They generally looked at random mutation (that is, the replacement of one "letter" in the DNA with another letter) and natural selection.
There are at least 18 different mechanisms involved in evolution:
Mechanisms that increase diversity in a population
Random replacement mutation in DNA
Gene duplication
Frame shift mutation
Gene flow from other species
Recombination
Symbiosis
Environmentally generated changes to DNA decoding
Protein changes (prions, etc.)
Mechanisms that alter allele proportions in a population
Natural selection
Sexual selection
Sexually antagonistic selection
Random genetic drift
Kin selection
Molecular drive
Mechanisms that operate at a level above populations
Speciation
Punctuated equilibrium
Extinction/competition/invasive species
Mass extinction events
Parasitic/symbiotic relationships (note this is different from the symbiosis that occurs at the genetic/cellular level).
To do a probability calculation, you need to account not only for the probabilities of each of these mechanisms, but also for the independence of every possible subset of these mechanisms. that would be 524,288 (2^19)262,144 (2^18) possible subsets, so any probability calculation would require you to factor in 524,288 262,144 different probabilities. The next IDC document I see that uses more than 10 factors will be the first.
Just one more way IDC falls short of even it's own goals.
Read more!
I'm expanding on a couple of different posts I made at the Skeptic's Annotated Bible Discussion Board, one of my favorite hang-outs. Basically, you see a lot of probability discussions in IDC literature. This is one more reason why they are nonsense. They generally looked at random mutation (that is, the replacement of one "letter" in the DNA with another letter) and natural selection.
There are at least 18 different mechanisms involved in evolution:
Mechanisms that increase diversity in a population
Random replacement mutation in DNA
Gene duplication
Frame shift mutation
Gene flow from other species
Recombination
Symbiosis
Environmentally generated changes to DNA decoding
Protein changes (prions, etc.)
Mechanisms that alter allele proportions in a population
Natural selection
Sexual selection
Sexually antagonistic selection
Random genetic drift
Kin selection
Molecular drive
Mechanisms that operate at a level above populations
Speciation
Punctuated equilibrium
Extinction/competition/invasive species
Mass extinction events
Parasitic/symbiotic relationships (note this is different from the symbiosis that occurs at the genetic/cellular level).
To do a probability calculation, you need to account not only for the probabilities of each of these mechanisms, but also for the independence of every possible subset of these mechanisms. that would be 524,288 (2^19)
Just one more way IDC falls short of even it's own goals.
Read more!
Thursday, January 15, 2009
103rd Skeptics Circle
The 103rd Skeptic's Circle is up at Bug Girl's Blog, along with some of the cutest pictures of insects. Enjoy!
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Monday, January 12, 2009
A Martin Cothran trilogy
Martin Cothran, spokesman for the Discovery Institute and Focus on the Family (at least, so I have heard), presented a trio of posts that I felt a need to correct over the past couple of weeks.
The first contains a very curious understanding of the Constitution.
However, the people who actually wrote the Constitution seem to have a different opinion on the matter. Quoting from Article 1, Section 5:
So, there is certainly an argument that the Senate does indeed reserve the right to decide if a particular appointee has been too tainted by virtue of the person doing the appointing, and is therefore unqualified. The Senate is not able to decide who gets nominated for membership, but it does seem to have the right to turn people away. Strike one for Cothran.
In the second post, we have a vague attempt to define a word that means nothing to people who accept the Theory of Evolution, and something different to each different type of creationist, "Darwinism" (typically, it means whatever parts of the Theory of Evolution the creationist in question does not accept). Cothran's take on the word:
Cothran manages to make several mischaracterizations in a very short post. The first is that there is no such thing as a Darwinist, because no one (that I have read, at least) treats the writings of Darwin as being the the final or ultimate authority on biological development and history. Darwin was the not the first to note the history of biological development, and certainly not the first to note that selection can cause morphological change even within a person's lifetime. He took these ideas and put them together, but his works, like many works at the beginning of a scientific revolution, contain their fair share of errors, incorrect hypotheses, and discarded notions. Scientists don't believe anything because Darwin wrote it, they believe what the evidence of the 120+ years since Darwin has confirmed.
Second, knowledge that the natural process involved in evolution are sufficient to have fueled the world's biodiversity is not a belief, it is a fact. We know from decades of experience that the mechanisms of evolution are capable of doing astounding things. Of course, a careless person might confuse being sufficient with being actual, a problem that Cothran seems to have (as will be shown below). If I see a pile of rocks at the face of a cliff, it is a sufficient explanation that they fell of the cliff face due to erosion. This does not rule out the possibility of a person rearranging the rocks after they fell, causing them to fall, etc. It is sufficient, not conclusive.
Third is the common Creationist tactic of taking the 17+ mechanisms of evolution and ignoring at least 11 of them, referring only to natural selection and modern genetic theory
Fourth, the term Darwinism only comes up when discussing ID/Creationism. The reason it has any pejorative sense at all is because it was created to be a pejorative term.
It was nice of Cothran to confirm for us, in the last paragraph, that "Darwinism" is defined by what is rejected. Strike two for Cothran.
Finally, I will quote from the third piece of dreck put out in a four-day span.
Cothran's rhetorical question in the first paragraph is absolutely correct: it is as equally non-scientific to make a positive denial of design (as opposed to an affirmation of the lack of evidence for design) as it is to make an affirmation of design. Going back to my pile of rocks under the cliff: to claim it is a design, all a person has to do is move one rock by any measurable amount, he has then a proper claim to design in the final result. If I come by six hours later, how am I supposed to make a positive claim that no one has designed the rock positions? They could have been designed on one side of the road,not designed on the other side, and there is no way for me to distinguish the two.
Cothran's second paragraph reveals the confusion to which I referred earlier. His very own definition of "Darwinism"refers to the notion that natural mechanisms are are sufficient, but again there is a difference between sufficiency and conclusiveness. The denial of ID has absolutely no ramifications at all for Darwinism under the very definition he provides!
In his haste, Cothran seems to have forgotten to mention which of the many ID assertions that he's referring to. However, there is a blanket answer: any particular ID assertion that says merely that the mechanisms of the Theory of Evolution are insufficient to explain a particular biological phenomenon has made a scientific statement. It just happens to be a false one. Strike three for Cothran, he is again out of touch with reality.
Read more!
The first contains a very curious understanding of the Constitution.
Now whatever your view of Blagojevich or Burris, there is one thing that we know without a doubt: the Constitution leaves it up to the states. Reid has no business telling Illinois what to do. Blagojevich is still governor (even though most of the rest of us wish he weren't), and has perfect right to make the appointment.
Whether Burris serves as Senator from Illinois is a matter for the people of Illinois to decide, not the U. S. Senate.
However, the people who actually wrote the Constitution seem to have a different opinion on the matter. Quoting from Article 1, Section 5:
Each House shall be the Judge of the Elections, Returns and Qualifications of its own Members, and a Majority of each shall constitute a Quorum to do Business; but a smaller number may adjourn from day to day, and may be authorized to compel the Attendance of absent Members, in such Manner, and under such Penalties as each House may provide.
Each House may determine the Rules of its Proceedings, punish its Members for disorderly Behavior, and, with the Concurrence of two-thirds, expel a Member.
So, there is certainly an argument that the Senate does indeed reserve the right to decide if a particular appointee has been too tainted by virtue of the person doing the appointing, and is therefore unqualified. The Senate is not able to decide who gets nominated for membership, but it does seem to have the right to turn people away. Strike one for Cothran.
In the second post, we have a vague attempt to define a word that means nothing to people who accept the Theory of Evolution, and something different to each different type of creationist, "Darwinism" (typically, it means whatever parts of the Theory of Evolution the creationist in question does not accept). Cothran's take on the word:
As a prelude to some more posts on the issue of Intelligent Design, I thought I might address a question that has come up on this blog several times, which I have answered in bits and pieces, but never, I think, directly. It is the question of why I use the term 'Darwinism' rather than using the term many Darwinists prefer that I use: 'evolution.'
I use the term 'Darwinism' simply because it is more accurate. By Darwinism I mean the belief, not simply that the complex organic world as we know it evolved from simpler life forms (the definition of 'evolution'), but that that process can sufficiently be explained by completely natural processes--the two reigning explanations, as I understand it, being natural selection and modern genetic theory.
Darwinists themselves seem to use this term when they think the rest of us aren't looking, but they don't seem to want the term to be used publicly because it has acquired a somewhat pejorative sense. To that, all I can say is that that's not my problem.
The distinction is important because there are some of us who don't have any particular problem with evolution, but have their doubts about Darwinism.
Cothran manages to make several mischaracterizations in a very short post. The first is that there is no such thing as a Darwinist, because no one (that I have read, at least) treats the writings of Darwin as being the the final or ultimate authority on biological development and history. Darwin was the not the first to note the history of biological development, and certainly not the first to note that selection can cause morphological change even within a person's lifetime. He took these ideas and put them together, but his works, like many works at the beginning of a scientific revolution, contain their fair share of errors, incorrect hypotheses, and discarded notions. Scientists don't believe anything because Darwin wrote it, they believe what the evidence of the 120+ years since Darwin has confirmed.
Second, knowledge that the natural process involved in evolution are sufficient to have fueled the world's biodiversity is not a belief, it is a fact. We know from decades of experience that the mechanisms of evolution are capable of doing astounding things. Of course, a careless person might confuse being sufficient with being actual, a problem that Cothran seems to have (as will be shown below). If I see a pile of rocks at the face of a cliff, it is a sufficient explanation that they fell of the cliff face due to erosion. This does not rule out the possibility of a person rearranging the rocks after they fell, causing them to fall, etc. It is sufficient, not conclusive.
Third is the common Creationist tactic of taking the 17+ mechanisms of evolution and ignoring at least 11 of them, referring only to natural selection and modern genetic theory
Fourth, the term Darwinism only comes up when discussing ID/Creationism. The reason it has any pejorative sense at all is because it was created to be a pejorative term.
It was nice of Cothran to confirm for us, in the last paragraph, that "Darwinism" is defined by what is rejected. Strike two for Cothran.
Finally, I will quote from the third piece of dreck put out in a four-day span.
This has been said before in different ways, but, put very simply, if you say that the assertion that the universe as a whole or any particular part of it are intelligently designed is by necessity a non-scientific assertion, then have you not also committed yourself to saying that the opposite assertion--that the world or the things in it are not intelligently designed--is equally non-scientific?
If so, then what are the ramifications for Darwinism, since Darwinism necessarily involves the denial of the assertion of Intelligent Design?
Cothran's rhetorical question in the first paragraph is absolutely correct: it is as equally non-scientific to make a positive denial of design (as opposed to an affirmation of the lack of evidence for design) as it is to make an affirmation of design. Going back to my pile of rocks under the cliff: to claim it is a design, all a person has to do is move one rock by any measurable amount, he has then a proper claim to design in the final result. If I come by six hours later, how am I supposed to make a positive claim that no one has designed the rock positions? They could have been designed on one side of the road,not designed on the other side, and there is no way for me to distinguish the two.
Cothran's second paragraph reveals the confusion to which I referred earlier. His very own definition of "Darwinism"refers to the notion that natural mechanisms are are sufficient, but again there is a difference between sufficiency and conclusiveness. The denial of ID has absolutely no ramifications at all for Darwinism under the very definition he provides!
And if so, then what does that say, not only about the anti-Intelligent Design proclamations of some in the scientific community, but about the scientific status of Darwinism insofar as it is a denial of the Intelligent Design assertion?
In his haste, Cothran seems to have forgotten to mention which of the many ID assertions that he's referring to. However, there is a blanket answer: any particular ID assertion that says merely that the mechanisms of the Theory of Evolution are insufficient to explain a particular biological phenomenon has made a scientific statement. It just happens to be a false one. Strike three for Cothran, he is again out of touch with reality.
Read more!
Sunday, January 4, 2009
The reality of sets
I checked the blog of the Maverick Philosopher, aka Dr. William Vallicella, over the course of the last week, and once again find he has provided material to which I would respond. In fact, in writing two posts about the existence of sets, he has touched on a subject near to my heart. In fact, I discuss this very topic, in a much less formal manner, in every single Geometry class. There is a very real distinction between a formal system, a construct of the mind that we use to generalize reality and draw deductive conclusions, and the underlying reality itself. Mathematics is first and foremost a formal system. I think Vallicella provides an excellent example of how the eagerness that believers have to create these non-materials things of real existence spills over into assigning reality to all sorts of fanciful concoctions, much as we see supporters of one type of woo are often more likely to pickup or support other sorts of woo. Vallicella's comments are italicized.
Set theory can be done either naively or axiomatically. In the standard axiomatic approach to the subject, that of Zermelo-Fraenkel, the existence of the null set is posited in a special axiom.
Two errors in two sentences. One of the primary reasons that set theory was put into an axiomatic format is that, when doing set theory naively, you come across both logical and semantic contradictions that are avoided by the axiomatic process. Also, while Zermelo's original approach had a special axiom for the empty, the standard approach to the Zermelo-Fraenkel axiom schema contains no such axiom. Rather, the empty set is the derived result of the axiom schema of replacement, which in the short form says that functions defined on classes will map sets into sets.
Intuitively, the existence of a set depends on the existence of its members. The set consisting of me and my cat cannot exist unless both man and cat exist: if either of us should cease to exist, the set would cease to exist. It exists because we exist, not vice versa. (This is of course not a causal use of 'because.') In the case of the null set, however, there is nothing on which the null set can depend for its existence.
The truth is that sets don't exist, at all. The set of Vallicella and his cat is a mental shortcut that we use, but it has no reality unto itself. When I talk about the red books on my bookshelf, they are a set of books for only as long as any person considers them to be a set of books. There is no ontological status the property of their being a collection. After all, how is the nature of the books changed if I say that I have carefully designed them to be a set, or if I say they are just a bunch of book I have in that place? I can tell Person A the one and Person B the other, they can't compare notes, examine the books, and thereby discern which account is more truthful. So, it seems the nature of being a set has no reality behind it. In particular, why should the empty set have any more reality?
No working mathematician is likely to lose any sleep over this, however. He will tell us that the null set is convenient, computationally useful and ought to be judged by its practical fruits.
Working mathematicians generally seem aware that almost everything they do is based upon assumption that are help arbitrarily, because we have found them useful. The very grammar of mathematics, predicate logic, is based upon the highly arbitrary notion notion that every statement is true or false. The arbitrariness of this decision is shown by the success of the intuitionists and the various alternate logical evaluation schemata in creating perfectly functional mathematical systems. They know that sets exists only to the degree that we think of the collection of various objects as a set, and so one more useful, non-real entity is not going to cause consternation.
From the first post:
So on the one hand, the null set is useful and well-motivated from within the circle of set-theoretical ideas, but on the other hand, it appears philosophically to be a creature of darkness. Is there a way to get rid of the darkness?
By my lights, the philosopher aims at a degree and a type of clarity that the mathematician qua mathematician -- not to mention other nonphilosophers -- does not care about. Of course, I am not saying that he should care about it. He is within his rights in simply dismissing concerns like the one raised in this post as irrelevant to his concerns or unimportant given his goals and priorities. What is intolerable, though, is the mathematician who gives a lousy philosophical answer to a philosophical question, especially if he is only half-aware that it is a philosophical question.
Of course, philosophy itself is also a formal system. When the mathematician chooses to ignore the needs and desires of one formal system in favor of another, they do so 2with the understanding that all formal systems are arbitrarily chosen based upon their perceived usefulness.
He is then like the neuroscientist who, refusing to stick to his subject-matter, says silly things about mind and consciousness, all the while oblivious to the philosophical problems to which he gives silly answers.
Naturally, we see one sort of woo dissolving into another.
From the second post:
A set in the mathematical (as opposed to commonsense) sense is a single item 'over and above' its members. If the six shoes in my closet form a mathematical set, and it is not obvious that they do, then that set is a one-over-many: it is one single item despite its having six distinct members each of which is distinct from the set, and all of which, taken collectively, are distinct from the set.
Or, since the very notion of set is in and of itself a mental construct, and not a reality, it is certainly different from the shoes themselves, which presumably are real enough that Vallicella puts them on his feet once in a while.
Vallicella goes on for quite a while being very clear that sets are created as a product of thinking. Yet, somehow he does not seem to understand this means they are just as unreal as Romeo or a modern-day Casanova. Just as we can use the conventions and shortcuts of our understanding of Shakespeare's play or a historical personage to create mental constructs of what it means to be Romeo of a moder-day Casanova, we use conventions and shortcuts to understand what a set of size six means, and assign contents to sets at need.
Your objection does not show that sets cannot be mental constructions; it shows that sets cannot be mental constructions of a finite mind. If there were an infinite, necessarily existent mind, then sets could be the constructs of such a mind. If you maintain that there is no such mind, then you should also maintain that there are no sets. If, however, you hold that there are mathematical sets, and that nothing contradictory can exist, then you should hold that they are the mental constructs of an infinite mind. If you deny that there is an infinite mind, but hold that there are sets, then you owe us an alternative explanation of how a set can be both one and many.
Left unaddressed is the reason we should think sets exist at all.
Read more!
Set theory can be done either naively or axiomatically. In the standard axiomatic approach to the subject, that of Zermelo-Fraenkel, the existence of the null set is posited in a special axiom.
Two errors in two sentences. One of the primary reasons that set theory was put into an axiomatic format is that, when doing set theory naively, you come across both logical and semantic contradictions that are avoided by the axiomatic process. Also, while Zermelo's original approach had a special axiom for the empty, the standard approach to the Zermelo-Fraenkel axiom schema contains no such axiom. Rather, the empty set is the derived result of the axiom schema of replacement, which in the short form says that functions defined on classes will map sets into sets.
Intuitively, the existence of a set depends on the existence of its members. The set consisting of me and my cat cannot exist unless both man and cat exist: if either of us should cease to exist, the set would cease to exist. It exists because we exist, not vice versa. (This is of course not a causal use of 'because.') In the case of the null set, however, there is nothing on which the null set can depend for its existence.
The truth is that sets don't exist, at all. The set of Vallicella and his cat is a mental shortcut that we use, but it has no reality unto itself. When I talk about the red books on my bookshelf, they are a set of books for only as long as any person considers them to be a set of books. There is no ontological status the property of their being a collection. After all, how is the nature of the books changed if I say that I have carefully designed them to be a set, or if I say they are just a bunch of book I have in that place? I can tell Person A the one and Person B the other, they can't compare notes, examine the books, and thereby discern which account is more truthful. So, it seems the nature of being a set has no reality behind it. In particular, why should the empty set have any more reality?
No working mathematician is likely to lose any sleep over this, however. He will tell us that the null set is convenient, computationally useful and ought to be judged by its practical fruits.
Working mathematicians generally seem aware that almost everything they do is based upon assumption that are help arbitrarily, because we have found them useful. The very grammar of mathematics, predicate logic, is based upon the highly arbitrary notion notion that every statement is true or false. The arbitrariness of this decision is shown by the success of the intuitionists and the various alternate logical evaluation schemata in creating perfectly functional mathematical systems. They know that sets exists only to the degree that we think of the collection of various objects as a set, and so one more useful, non-real entity is not going to cause consternation.
From the first post:
So on the one hand, the null set is useful and well-motivated from within the circle of set-theoretical ideas, but on the other hand, it appears philosophically to be a creature of darkness. Is there a way to get rid of the darkness?
By my lights, the philosopher aims at a degree and a type of clarity that the mathematician qua mathematician -- not to mention other nonphilosophers -- does not care about. Of course, I am not saying that he should care about it. He is within his rights in simply dismissing concerns like the one raised in this post as irrelevant to his concerns or unimportant given his goals and priorities. What is intolerable, though, is the mathematician who gives a lousy philosophical answer to a philosophical question, especially if he is only half-aware that it is a philosophical question.
Of course, philosophy itself is also a formal system. When the mathematician chooses to ignore the needs and desires of one formal system in favor of another, they do so 2with the understanding that all formal systems are arbitrarily chosen based upon their perceived usefulness.
He is then like the neuroscientist who, refusing to stick to his subject-matter, says silly things about mind and consciousness, all the while oblivious to the philosophical problems to which he gives silly answers.
Naturally, we see one sort of woo dissolving into another.
From the second post:
A set in the mathematical (as opposed to commonsense) sense is a single item 'over and above' its members. If the six shoes in my closet form a mathematical set, and it is not obvious that they do, then that set is a one-over-many: it is one single item despite its having six distinct members each of which is distinct from the set, and all of which, taken collectively, are distinct from the set.
Or, since the very notion of set is in and of itself a mental construct, and not a reality, it is certainly different from the shoes themselves, which presumably are real enough that Vallicella puts them on his feet once in a while.
Vallicella goes on for quite a while being very clear that sets are created as a product of thinking. Yet, somehow he does not seem to understand this means they are just as unreal as Romeo or a modern-day Casanova. Just as we can use the conventions and shortcuts of our understanding of Shakespeare's play or a historical personage to create mental constructs of what it means to be Romeo of a moder-day Casanova, we use conventions and shortcuts to understand what a set of size six means, and assign contents to sets at need.
Your objection does not show that sets cannot be mental constructions; it shows that sets cannot be mental constructions of a finite mind. If there were an infinite, necessarily existent mind, then sets could be the constructs of such a mind. If you maintain that there is no such mind, then you should also maintain that there are no sets. If, however, you hold that there are mathematical sets, and that nothing contradictory can exist, then you should hold that they are the mental constructs of an infinite mind. If you deny that there is an infinite mind, but hold that there are sets, then you owe us an alternative explanation of how a set can be both one and many.
Left unaddressed is the reason we should think sets exist at all.
Read more!
Sunday, December 28, 2008
Materialism: more than just one flavor
The Maverick Philosopher, aka Dr. William Vallicella, (he likely will be of my faovrite sources when I don't have a topic off the top of my head) has recently written concerning the topic of eliminative materialism, and a topic thus presented itself. Vallicella is certainly an intelligent and deep thinker, but not without his bias and, as all humans are, prone to insufficient contemplation regarding ideas that seem to support that bias.
Without going into the level of detail in the post, Vallicella describes the difference between eliminative materialism (which says that mental states don't exist) and identative materialism (the idea that mental states are equivalent to specific physical configurations in the brain, he did not use this exact term). After casting a jibe at the sanity of the eliminativists, he then proceeds to try to equate the two positions. Apparently he finds the identitarian position too difficult to rebut standing alone, so it must be tied to the more radical position.
The first paragraph is a poor analogy, simply because Vallicella must create an opponent who confuses whether God exists with whether the concept of God exists in order to make Vallicella's point. A putative God would be external to the mind of the opponent, and the mistake of equating it to an internal construct seems a little too elementary for the usual sphere of discussion Vallicella finds himself in.
As for the second paragraph, this is a very poor equivocation. Certainly, the identity theorist does eliminate facets of the ontological status of mental states with respect to the position of the dualist, so an elimination has occurred. However, not all eliminations are equal,and the identitarian position does specifically say our mental states are exactly that. Eliminative materialists would argue that almost all of our understanding of the mind will need to be re-worked, while identity theorists don't see the need for that sort of overhaul. It's one thing to say that happiness is the equivalent of a specific cascade of neural interactions, it's quite another to say that happiness is a false understanding of the workings of the brain.
On a personal level, I tend to accept identitarianism. I believe that when I am happy, angry, thirsty, etc., this is saying something real about me.
Read more!
Without going into the level of detail in the post, Vallicella describes the difference between eliminative materialism (which says that mental states don't exist) and identative materialism (the idea that mental states are equivalent to specific physical configurations in the brain, he did not use this exact term). After casting a jibe at the sanity of the eliminativists, he then proceeds to try to equate the two positions. Apparently he finds the identitarian position too difficult to rebut standing alone, so it must be tied to the more radical position.
On the face of it, there is a difference between saying that X does not exist and saying that X = Y. For the latter claim seems to presuppose that X does exist. But when X and Y belong to disparate categories, the difference appears to vanish. For example, is there any difference between saying that God does not exist and taking the Feuerbachian line that God is identical to a unconscious anthropomorphic projection? Suppose someone says, "God exists all right — it is just that God is an anthropomorphic projection." The proper response to such a person is to dismiss such obfuscatory rhetoric as tantamount to the claim that God does not exist. For God is not the sort of thing that could be a projection. Whether or not God exists, the concept of God is the concept of something that is a se, from itself, whence it follows that God cannot have the status of an anthropomorphic projection. So a claim that God does have this status is a claim that God does not exist.
Similarly, is there any difference between saying that mental state M is token-identical to physical state P, and saying that M does not exist? If M reduces to P, and M has all and only the properties possessed by P, then all there is is P, and the reduction is tantamount to an elimination.
The first paragraph is a poor analogy, simply because Vallicella must create an opponent who confuses whether God exists with whether the concept of God exists in order to make Vallicella's point. A putative God would be external to the mind of the opponent, and the mistake of equating it to an internal construct seems a little too elementary for the usual sphere of discussion Vallicella finds himself in.
As for the second paragraph, this is a very poor equivocation. Certainly, the identity theorist does eliminate facets of the ontological status of mental states with respect to the position of the dualist, so an elimination has occurred. However, not all eliminations are equal,and the identitarian position does specifically say our mental states are exactly that. Eliminative materialists would argue that almost all of our understanding of the mind will need to be re-worked, while identity theorists don't see the need for that sort of overhaul. It's one thing to say that happiness is the equivalent of a specific cascade of neural interactions, it's quite another to say that happiness is a false understanding of the workings of the brain.
On a personal level, I tend to accept identitarianism. I believe that when I am happy, angry, thirsty, etc., this is saying something real about me.
Read more!
Tuesday, December 23, 2008
Titan Day approaches
Sure, in previous years it was known as Christmas, as it will be known in future years. This year, it's Titan Day.
For the old-time boardgames, who remember Avalon Hill, Titan was one of the classic games to play. It plays differently, but very well, with 2-6 players as long as you don't mind the knock-out feature. I had my rear handed to me several times by some very good gamers. Old copies were selling on eBay for hundreds of dollars.
Well, Titan is being re-printed by Valley games, and I will be getting a brand new copy in 2 days. Except for 1856 and 1870, I have not bought a serious board game above the level of India Rails/Munchkin in about 20 years. Yes, I have been maried almost 20 years, how did you know?
Son#2 has been getting bored with Munchkin and Yu-Gi-Oh lately, so I am hoping this will be something for us to play together, perhaps with CharityBrow joining in every now and then. I expect Son#1 will be disinterested, as usual, and the younger three will not be up to the game for a while. Hopefully this will give him a taste for more interesting games.
Edited to add: we did in fact start of game of Titan, and he caught on better than I expected. Here's to many more in the future.
Read more!
For the old-time boardgames, who remember Avalon Hill, Titan was one of the classic games to play. It plays differently, but very well, with 2-6 players as long as you don't mind the knock-out feature. I had my rear handed to me several times by some very good gamers. Old copies were selling on eBay for hundreds of dollars.
Well, Titan is being re-printed by Valley games, and I will be getting a brand new copy in 2 days. Except for 1856 and 1870, I have not bought a serious board game above the level of India Rails/Munchkin in about 20 years. Yes, I have been maried almost 20 years, how did you know?
Son#2 has been getting bored with Munchkin and Yu-Gi-Oh lately, so I am hoping this will be something for us to play together, perhaps with CharityBrow joining in every now and then. I expect Son#1 will be disinterested, as usual, and the younger three will not be up to the game for a while. Hopefully this will give him a taste for more interesting games.
Edited to add: we did in fact start of game of Titan, and he caught on better than I expected. Here's to many more in the future.
Read more!
Sunday, December 21, 2008
Confederacy denialism
Denialism seems to always come from political motivations. For one example, back in the 1960s, after the passage of the Civil Rights Act, Republicans saw an opportunity to take the South out of the hands of Democrats, the infamous "Southern Strategy". Naturally, part of the Republican rhetoric became the partial rehabilitation of the Confederacy. After all, there is no honor in fighting for the right to enslave and/or oppress. Thus, new reasons for the rebellion/secession must be produced and defended.
This takes us to a comment by Martin Cothran, spokesperson for Focus on the Family in Kentucky and author of vere loqui, in particular of this comment:
Well, any war has multiple justifications, and the Civil War is not an exception. However, the primary reason was certainly slavery, and to claim otherwise can only be denialism. All we need to look at are the documents produced by both sides in between the first secession (South Carolina, 1860-DEC-20) to the outbreak of hostilities (1861-APR-12).
We can start by looking at the proposal of people who were tryingto avert the war. Our first stop is the Critenden Compromise. This was a Constitutional amendment of six items and four proposed Congressional resolutions. Every single one of these items directly concerns slavery. Next, the Corwin amendment specifically calls out the institution of slavery. It was passed by Congress, signed by Buchanan (which had no formal significance),and passed by two states, says "No amendment shall be made to the Constitution which will authorize or give to Congress the power to abolish or interfere, within any State, with the domestic institutions thereof, including that of persons held to labor or service by the laws of said State." There was even a three-week Peace Conference, which proposed an amendment of seven sections, each section specifically addressing slavery, and the last sentence of the last section only addressing the rights of citizens (but not states). So clearly, in eyes of the people trying to preserve the Union and avoid war, slavery was the main issue.
How about the people leading the fight for secession? Well, we can start with the Cornerstone speech, delivered by Alexander H. Stevens, the first Vice-President of the Confederacy. He says, "The new constitution has put at rest, forever, all the agitating questions relating to our peculiar institution—African slavery as it exists amongst us—the proper status of the negro in our form of civilization. This was the immediate cause of the late rupture and present revolution." Years later, when trying to correct some of the supposed misstatements of the recorded version of his speech, he reiterates this claim, "Slavery was without doubt the occasion of secession;". Of course, the best source of all is the reasons the states themselves give for secession, which we have for South Carolina, Mississippi, Georgia, and Texas. All four of them refer to slavery generally, and the status of fugitive slaves in particular, while only one mentions economic reasons. So, we see from both sides that slavery really was the principle casue, not an afterthought or aggravating issue.
The argument concerning fugitive slaves is particularly ironic, because it amounts to an argument against the rights of Northern states to decide when people should be considered free. In that regard, the secessionists were anti-states-rights.
I don't expect the conservative Christian Republicans to give up this brand of denialism any time soon. It's no coincidence that every time a major party candidate has ties to a white-power organization, it's a Republican. They need these votes to win elections.
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This takes us to a comment by Martin Cothran, spokesperson for Focus on the Family in Kentucky and author of vere loqui, in particular of this comment:
I may not have explicitly disagreed before about slavery being the primary aim of the Confederacy, but I'll do it now. The issue was state's rights primarily, with slavery being an aggravating factor. Lincoln said several times that he would not order an end to slavery in the South. The issue was only newer states, so it was unnecessary for the South to secede in order to maintain slavery.
Slavery did become the primary justification of the war on both sides later in the war when Lincoln used the Emancipation Proclamation as a means to provide the North with a moral reason for he war. He needed a moral crusade to inform the Northern psyche, and slavery was ready at hand for the purpose. The Southern newspapers bit on it, and began to offer rationales for slavery.
But the idea that slavery was what the Civil War was about is, as I said, an oversimplification.
Well, any war has multiple justifications, and the Civil War is not an exception. However, the primary reason was certainly slavery, and to claim otherwise can only be denialism. All we need to look at are the documents produced by both sides in between the first secession (South Carolina, 1860-DEC-20) to the outbreak of hostilities (1861-APR-12).
We can start by looking at the proposal of people who were tryingto avert the war. Our first stop is the Critenden Compromise. This was a Constitutional amendment of six items and four proposed Congressional resolutions. Every single one of these items directly concerns slavery. Next, the Corwin amendment specifically calls out the institution of slavery. It was passed by Congress, signed by Buchanan (which had no formal significance),and passed by two states, says "No amendment shall be made to the Constitution which will authorize or give to Congress the power to abolish or interfere, within any State, with the domestic institutions thereof, including that of persons held to labor or service by the laws of said State." There was even a three-week Peace Conference, which proposed an amendment of seven sections, each section specifically addressing slavery, and the last sentence of the last section only addressing the rights of citizens (but not states). So clearly, in eyes of the people trying to preserve the Union and avoid war, slavery was the main issue.
How about the people leading the fight for secession? Well, we can start with the Cornerstone speech, delivered by Alexander H. Stevens, the first Vice-President of the Confederacy. He says, "The new constitution has put at rest, forever, all the agitating questions relating to our peculiar institution—African slavery as it exists amongst us—the proper status of the negro in our form of civilization. This was the immediate cause of the late rupture and present revolution." Years later, when trying to correct some of the supposed misstatements of the recorded version of his speech, he reiterates this claim, "Slavery was without doubt the occasion of secession;". Of course, the best source of all is the reasons the states themselves give for secession, which we have for South Carolina, Mississippi, Georgia, and Texas. All four of them refer to slavery generally, and the status of fugitive slaves in particular, while only one mentions economic reasons. So, we see from both sides that slavery really was the principle casue, not an afterthought or aggravating issue.
The argument concerning fugitive slaves is particularly ironic, because it amounts to an argument against the rights of Northern states to decide when people should be considered free. In that regard, the secessionists were anti-states-rights.
I don't expect the conservative Christian Republicans to give up this brand of denialism any time soon. It's no coincidence that every time a major party candidate has ties to a white-power organization, it's a Republican. They need these votes to win elections.
Read more!
Thursday, December 18, 2008
Skeptic's Circle #102
The 102nd edition of the Skeptic's Circle is at Happy Jihad's House of Pancakes, and instead trying to convince us we are religious, he's trying to convince a currently notorious politician to mend his ways. Bing can certainly be acerbic from time to time, but he also seems to be devoted to lost causes (which explains his being acerbic).
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Tuesday, December 16, 2008
Santa and Algebra I
On Sunday two my kids (Daughter2, aged 7 and Son3, aged 5) were treated to "Shop with a Cop" at the local Wal-Mart. I greatly appreciate my home town for taking the time and spending the money like that, my kids had a rough summer. The kids even got a picture on Santa’s lap. Daughter2 asked me out of the blue if that was really Santa. So in the custom in which I was raised, I said it was a person who was helping Santa. I believed in Santa until I was 12, so I certainly don’t see the hurry of changing her belief.
Actually, of my other three (Son1 at 16 with PDD-NOS. Son2 at 15, Daughter1 at 12 with ADHD), only Son2 has figured out that when I talk about the "Santa Clause Game", it really is a game not based on an actual person. I’ve been calling it a game since my kids could talk, so that has allowed him to make a transition from believer to game-player with no remorse at losing his beliefs (at least that I can see). It’s nice to think I’ve had a couple of good ideas as a father.
We also recently gat a report on Son1’s progress in his Pre-algebra class, which the teacher says is probably too easy for him. Next year he might well be in a regular Algebra 1 class in high school. It’s hard to describe how pleased and relieved you can be to see a son go from wearing diapers at age 7 to being partially mainstreamed less than ten years later. He owes it all to good teachers and his own hard work; his mother and I did almost nothing to direct him; we just let him become himself.
So, what does it mean for humans when you can perform algebra and still believe in Santa? Is the answer to that question "President George W. Bush"?
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Actually, of my other three (Son1 at 16 with PDD-NOS. Son2 at 15, Daughter1 at 12 with ADHD), only Son2 has figured out that when I talk about the "Santa Clause Game", it really is a game not based on an actual person. I’ve been calling it a game since my kids could talk, so that has allowed him to make a transition from believer to game-player with no remorse at losing his beliefs (at least that I can see). It’s nice to think I’ve had a couple of good ideas as a father.
We also recently gat a report on Son1’s progress in his Pre-algebra class, which the teacher says is probably too easy for him. Next year he might well be in a regular Algebra 1 class in high school. It’s hard to describe how pleased and relieved you can be to see a son go from wearing diapers at age 7 to being partially mainstreamed less than ten years later. He owes it all to good teachers and his own hard work; his mother and I did almost nothing to direct him; we just let him become himself.
So, what does it mean for humans when you can perform algebra and still believe in Santa? Is the answer to that question "President George W. Bush"?
Read more!
Sunday, December 7, 2008
Russell's teapot -- not grandiose enough?
I visited the Maverick Philosopher, who also responds to comments under the name Bill Vallicella, about a week ago, as I like to do from time to time. He had the most interesting post on Russell's teapot and why he felt it was not a persuasive example, which seems to be a reprint of an earlier post.
Let's start things off with his quote of Russell:
Vallicella first acknowledges the obvious points that just because there is no evidence A does not exist, we can not conclude A exists. However, he then seems to go into a third point that strikes me as not only being irrelevant to Russell's main point, but also completely avoids Russell's actual third point: belief in God, or the magic teapot, is not sustained based upon the evidence, but upon the inherited traditions and the tremendous amount of social pressure to be a believer. The number of believers who come to believe in God because of arguments like the Cosmological argument is very small, indeed. However, instead of addressing this point of Russell, Vallicella takes a turn which seems to take the analogy and discard it because Russell's teapot doesn't have a history of belief.
But the real appeal to atheists and agnostics of the Teapot passage rests on a third move Russell makes. He is clearly suggesting that belief in God (i.e., belief that God exists) is epistemically on a par with believing in a celestial teapot. Just as we have no reason to believe in celestial teapots, irate lunar unicorns (lunicorns?), flying spaghetti monsters, and the like, we have no reason to believe in God.
Sticking with Russell's teapot for the moment, why don't we have any reason to believe it exists? I'm drinking tea right now, and typically drink 2-4 quarts of iced tea each day. On the days where I don't drink it, I get headaches. I can certainly interpret that as a the divine retribution of Russell's teapot to my failure to offer an appropriate worship for the day.
But perhaps we should distinguish between a strong and a weak reading of Russell's suggestion:
S. Just as we cannot have any reason to believe that an empirically undetectable celestial teapot exists, we cannot have any reason to believe that God exists.
W. Just as we do not have any reason to believe that a celestial teapot exists, we do not have any reason to believe that God exists.
Vallicella does not provide a reason for making this distinction. It's just as well, because (S) is not a valid interpretation of Russell's proposition. Unlike the teapot, any putative omnipotent God certainly could offer us any manner of reasons to accept Their existence, of essentially any possible level of reliability. Of course, that such proof has not been offered is not proof of Their non-existence, but that is very different from saying we can not have proof.
Now it seems to me that both (S) and (W) are plainly false: we have all sorts of reasons for believing that God exists. Here Alvin Plantinga sketches about two dozen theistic arguments. Atheists will not find them compelling, of course, but that is irrelevant. The issue is whether a reasoned case can be made for theism, and the answer is in the affirmative. Belief in God and in Russell's teapot are therefore not on a par since there are no empirical or theoretical reasons for believing in his teapot.
This is an interesting standard of evidence: it doesn't matter if the arguments are compelling or not, they just have to exist and be made into a reasoned case. It occurs to me that this is not a difficult thing to accomplish for the Russell's teapot (the Teapot); I can make a reasoned case, that almost no one will find compelling, for it's existence. First is the evidence I have already presented, which we might call the Argument from Compulsion: when I stop performing acts of worship to the Teapot, I have physical symptoms. Then there is the Argument from Dominant Language: of all the Western European countries, it is England whose language has become the commercial language of the world, because they are known for drinking tea, and the Teapot has rewarded them for it. I will end this list with the Argument from Antioxidants: the Teapot wishes to encourage our worship, and so has made our worship healthy for us.
Another suggestion embedded in the Russell passage is the notion that if God existed, he would be just another physical thing in the physical universe. But of course this has nothing to do with anything maintained by any sophisticated theist. God is a purely spiritual being.
Here in the USA, for most theists, their putative God at one time or another had a very physical incarnation, and many of them believe He still has that incarnation. Now, if you are a Jehovah's Witness (JW), or some other sect who believes that Jesus was not God, then you might accept a purely spiritual God (as the JWs do). If Vallicella belonged to such a belief system, I do not believe he would enjoy the positive reputation he has among a variety of Trinitarian bloggers, so I will venture that he does accept some sort of physical part of God at some point in God's existence,and so does not himself believe God is purely spiritual.
Also, there is nothing in Russell's logic or analogy that relies on the Teapot being a physical thing. The analogy works perfectly well with objects that have no physical instantiation, like the Flying Spaghetti Monster (FSM). I am curious how Vallicella can specifically note the FSM earlier in his post, and yet forget here that the FSM meets his criteria here for being a purely spiritual being.
Another problem with the teapot analogy is that God as traditionally conceived in the West is not an isolani — to use a chess expression. He is not like an isolated pawn, unsupported and unsupporting. For if God exists, then God is the cause of the existence of every contingent being, and indeed, of every being distinct from himself. This is not true of lunar unicorns and celestial teapots. If there is a lunar unicorn, then this is just one more isolated fact about the universe. But if God exists, then everything is unified by this fact: everything has the ground of its being and its intelligibility in the creative activity of this one paradigmatic being.
That's a pretty remarkable jump, from simply being a purely spiritual being to being the grounding of the universe. More to the point, it seems to be saying that the analogy is invalid because this putative God has a good story behind it. Perhaps Vallicella is unaware of how easy it is to compose such background stories for the Teapot. For example: the Teapot did create the universe just to put our planet in the perfect position to grow tea and have a species to worship it through drinking that tea. That the universe is perfectly suited for the drinking of tea is all the proof you should need for the Teapot.
This is connected with the fact that one can argue from general facts about the universe to the existence of God, but not from such facts to the existence of lunar unicorns and celestial teapots. Thus there are various sorts of cosmological argument that proceed a contingentia mundi to a ground of contingent beings. But there is no similar a posteriori argument to a celestial teapot. There are also arguments from truth, from consciousness, from apparent design, from desire, from morality, and others besides.
That Vallicella fails to see how much these arguments favor to the Teapot jut as much as his putative God seems to be due to some blindness or lack of imagination on the subject.
The very existence of these arguments shows two things. First, since they move from very general facts (the existence of contingent beings, the existence of truth) to the existence of a source of these general facts, they show that God is not a being among beings, not something in addition to what is ordinarily taken to exist. Second, these arguments give positive reason for believing in the existence of God. Are they compelling? No, but then no argument for any substantive philosophical conclusion is compelling.
The interpretation of the evidence to provide inductive support for a putative God fails to account for the lack of specificity: the same arguments can be used to support any such construct, including the Teapot or the FSM.
People like Russell, Dawkins, and Dennett who compare God to a celestial teapot betray by so doing a failure to understand, and engage, the very sense of the theist's assertions. To sum up. (i) God is not a gratuitous posit in that there are many detailed arguments for the existence of God; (ii) God is not a physical being; (iii) God is not a being who simply exists alongside other beings. In all three respects, God is quite unlike a celestial teapot, a lunar uncorn, an invisible hippopotamus, and suchlike concoctions.
I am quite at a loss to explain why anyone should think the Teapot analogy any good. It leaks like a sieve
To sum up, each of Vallicella points can be applied equally easily to the Teapot, much less the FSM. His own critique of the argument fails under the weight of the expectations he feels the need to employ for his God.
Read more!
Let's start things off with his quote of Russell:
Many orthodox people speak as though it were the business of sceptics to disprove received dogmas rather than of dogmatists to prove them. This is, of course, a mistake. If I were to suggest that between the Earth and Mars there is a china teapot revolving about the sun in an elliptical orbit, nobody would be able to disprove my assertion provided I were careful to add that the teapot is too small to be revealed even by our most powerful telescopes. But if I were to go on to say that, since my assertion cannot be disproved, it is intolerable presumption on the part of human reason to doubt it, I should rightly be thought to be talking nonsense. If, however, the existence of such a teapot were affirmed in ancient books, taught as the sacred truth every Sunday, and instilled into the minds of children at school, hesitation to believe in its existence would become a mark of eccentricity and entitle the doubter to the attentions of the psychiatrist in an enlightened age or of the Inquisitor in an earlier time.
Vallicella first acknowledges the obvious points that just because there is no evidence A does not exist, we can not conclude A exists. However, he then seems to go into a third point that strikes me as not only being irrelevant to Russell's main point, but also completely avoids Russell's actual third point: belief in God, or the magic teapot, is not sustained based upon the evidence, but upon the inherited traditions and the tremendous amount of social pressure to be a believer. The number of believers who come to believe in God because of arguments like the Cosmological argument is very small, indeed. However, instead of addressing this point of Russell, Vallicella takes a turn which seems to take the analogy and discard it because Russell's teapot doesn't have a history of belief.
But the real appeal to atheists and agnostics of the Teapot passage rests on a third move Russell makes. He is clearly suggesting that belief in God (i.e., belief that God exists) is epistemically on a par with believing in a celestial teapot. Just as we have no reason to believe in celestial teapots, irate lunar unicorns (lunicorns?), flying spaghetti monsters, and the like, we have no reason to believe in God.
Sticking with Russell's teapot for the moment, why don't we have any reason to believe it exists? I'm drinking tea right now, and typically drink 2-4 quarts of iced tea each day. On the days where I don't drink it, I get headaches. I can certainly interpret that as a the divine retribution of Russell's teapot to my failure to offer an appropriate worship for the day.
But perhaps we should distinguish between a strong and a weak reading of Russell's suggestion:
S. Just as we cannot have any reason to believe that an empirically undetectable celestial teapot exists, we cannot have any reason to believe that God exists.
W. Just as we do not have any reason to believe that a celestial teapot exists, we do not have any reason to believe that God exists.
Vallicella does not provide a reason for making this distinction. It's just as well, because (S) is not a valid interpretation of Russell's proposition. Unlike the teapot, any putative omnipotent God certainly could offer us any manner of reasons to accept Their existence, of essentially any possible level of reliability. Of course, that such proof has not been offered is not proof of Their non-existence, but that is very different from saying we can not have proof.
Now it seems to me that both (S) and (W) are plainly false: we have all sorts of reasons for believing that God exists. Here Alvin Plantinga sketches about two dozen theistic arguments. Atheists will not find them compelling, of course, but that is irrelevant. The issue is whether a reasoned case can be made for theism, and the answer is in the affirmative. Belief in God and in Russell's teapot are therefore not on a par since there are no empirical or theoretical reasons for believing in his teapot.
This is an interesting standard of evidence: it doesn't matter if the arguments are compelling or not, they just have to exist and be made into a reasoned case. It occurs to me that this is not a difficult thing to accomplish for the Russell's teapot (the Teapot); I can make a reasoned case, that almost no one will find compelling, for it's existence. First is the evidence I have already presented, which we might call the Argument from Compulsion: when I stop performing acts of worship to the Teapot, I have physical symptoms. Then there is the Argument from Dominant Language: of all the Western European countries, it is England whose language has become the commercial language of the world, because they are known for drinking tea, and the Teapot has rewarded them for it. I will end this list with the Argument from Antioxidants: the Teapot wishes to encourage our worship, and so has made our worship healthy for us.
Another suggestion embedded in the Russell passage is the notion that if God existed, he would be just another physical thing in the physical universe. But of course this has nothing to do with anything maintained by any sophisticated theist. God is a purely spiritual being.
Here in the USA, for most theists, their putative God at one time or another had a very physical incarnation, and many of them believe He still has that incarnation. Now, if you are a Jehovah's Witness (JW), or some other sect who believes that Jesus was not God, then you might accept a purely spiritual God (as the JWs do). If Vallicella belonged to such a belief system, I do not believe he would enjoy the positive reputation he has among a variety of Trinitarian bloggers, so I will venture that he does accept some sort of physical part of God at some point in God's existence,and so does not himself believe God is purely spiritual.
Also, there is nothing in Russell's logic or analogy that relies on the Teapot being a physical thing. The analogy works perfectly well with objects that have no physical instantiation, like the Flying Spaghetti Monster (FSM). I am curious how Vallicella can specifically note the FSM earlier in his post, and yet forget here that the FSM meets his criteria here for being a purely spiritual being.
Another problem with the teapot analogy is that God as traditionally conceived in the West is not an isolani — to use a chess expression. He is not like an isolated pawn, unsupported and unsupporting. For if God exists, then God is the cause of the existence of every contingent being, and indeed, of every being distinct from himself. This is not true of lunar unicorns and celestial teapots. If there is a lunar unicorn, then this is just one more isolated fact about the universe. But if God exists, then everything is unified by this fact: everything has the ground of its being and its intelligibility in the creative activity of this one paradigmatic being.
That's a pretty remarkable jump, from simply being a purely spiritual being to being the grounding of the universe. More to the point, it seems to be saying that the analogy is invalid because this putative God has a good story behind it. Perhaps Vallicella is unaware of how easy it is to compose such background stories for the Teapot. For example: the Teapot did create the universe just to put our planet in the perfect position to grow tea and have a species to worship it through drinking that tea. That the universe is perfectly suited for the drinking of tea is all the proof you should need for the Teapot.
This is connected with the fact that one can argue from general facts about the universe to the existence of God, but not from such facts to the existence of lunar unicorns and celestial teapots. Thus there are various sorts of cosmological argument that proceed a contingentia mundi to a ground of contingent beings. But there is no similar a posteriori argument to a celestial teapot. There are also arguments from truth, from consciousness, from apparent design, from desire, from morality, and others besides.
That Vallicella fails to see how much these arguments favor to the Teapot jut as much as his putative God seems to be due to some blindness or lack of imagination on the subject.
The very existence of these arguments shows two things. First, since they move from very general facts (the existence of contingent beings, the existence of truth) to the existence of a source of these general facts, they show that God is not a being among beings, not something in addition to what is ordinarily taken to exist. Second, these arguments give positive reason for believing in the existence of God. Are they compelling? No, but then no argument for any substantive philosophical conclusion is compelling.
The interpretation of the evidence to provide inductive support for a putative God fails to account for the lack of specificity: the same arguments can be used to support any such construct, including the Teapot or the FSM.
People like Russell, Dawkins, and Dennett who compare God to a celestial teapot betray by so doing a failure to understand, and engage, the very sense of the theist's assertions. To sum up. (i) God is not a gratuitous posit in that there are many detailed arguments for the existence of God; (ii) God is not a physical being; (iii) God is not a being who simply exists alongside other beings. In all three respects, God is quite unlike a celestial teapot, a lunar uncorn, an invisible hippopotamus, and suchlike concoctions.
I am quite at a loss to explain why anyone should think the Teapot analogy any good. It leaks like a sieve
To sum up, each of Vallicella points can be applied equally easily to the Teapot, much less the FSM. His own critique of the argument fails under the weight of the expectations he feels the need to employ for his God.
Read more!
Saturday, December 6, 2008
What a game!
I'm too cheap to get both cable and satellite dish, and I refuse to give up cable remarkable on-demand library (as much formy families sake as mine). In my area, thismeans I don't even get an option to buy NBA League Pass, so I watched my first Jazz game ofthe season last night. It was not exactly thre\illing watching Toronto lose by 27, but I really enjoyed it. If that's how good we are without Boozer, how good will we be with him back?
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Sunday, November 30, 2008
Nagel's folly Part 3 -- Comparisons of ID to other types of expanations
Today I am discussing another problem with the paper authored by Dr. Nagel, which supports teaching Intelligent Design in public schools. As a reminder, Jake Young at Pure Pedantry discussed why naturalism is essential to science, in Part 1 of this series I noted that evolution is not incompatible with design, and in Part 2 of this series I noted that there is no reason that being an atheist would make you a believer in evolution. Today I'm going to write about Nagel's comparison of the scientific investigation of ID with investigation of other sorts of phenomena, why such investigations are or are not possible, and how ID does or does not suffer the same sort of fundamental defect. The four notions mentioned are ghosts, telepathy, creationism, and ID.
With regard to ghosts, I don't know what effects Dr. Nagel could be talking about about. How do you test for the presence of a ghost? How do you verify this is a successful test? I have seen magicians duplicate the feats of various psychics, while claiming is it all based on natural abilities, so you can't rely on physics to tell you if there are actually ghosts present. This is outside of science because we can not even verify if we have a functional test.
With regard to telepathy, and various other forms of ESP, there have been a variety of scientific studies done to determine if there is an effect to study. To my knowledge, all of the tests, when performed under controlled conditions, have determined that there is no reliable effect to study. If ESP is something that is supposed to used reliably at need, or under specific, reproducible conditions, then you obviously can study it scientifically. However, if ESP is presumed to be a phenomenon that appears and disappears without warning, for no reason, then it is immune to study because you can never have a true negative result.
The claims of creationists may not be in agreement with science, but they can certainly be investigated by science. The very fact that there is a disagreement with science means that some sort of claim about science is being made. So, the fact that this proposition is inconsistent with various theories cosmology, geology, and biology does make it a scientific claim. It is a claim that leads to predictions of what we should expect to see with regard to cosmology, geology, and biology. Some scientific claims are just wrong.
When the assumption of a six-thousand-year-old earth led to predictions and interpretations that were scientific claims, it was because the original claim was scientific.
Well, at least we agree here.
What ID has not done, does not do, and apparently will never do is give us a prediction about the world, a scientific claim, that can be tested. Regardless of how likely you think the notion of a designer is, the question remains: what is the testable evidence of a designer's footprints? Can you devise a functional, scientific test for a designer's involvement? We can rule out or confirm any designer that gives us a prediction, a testable entity. ID has not produced this entity.
I agree that many of the anti-evolution presented are at least arguments about science, and can be discussed in that venue. However, until ID can offer us something to make predictions, something to test, ID can never be science, no matter what the status of evolution.
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What would it take to justify the claim that there are propositions such that the discovery of evidence against them can qualify as science, but evidence in favor of them cannot? Someone who accepts this view would probably extend it to propositions about ghosts or extrasensory perception. Research showing that effects that some benighted souls have attributed to ghosts or mental telepathy can be explained in a perfectly naturalistic way would count as science, but any argument that the evidence does not support those explanations, and that significant experimental or observational data are better explained by ghosts or by ESP, would not count as science, and could therefore be ruled out of consideration. On this view it would not even be a false scientific claim.
With regard to ghosts, I don't know what effects Dr. Nagel could be talking about about. How do you test for the presence of a ghost? How do you verify this is a successful test? I have seen magicians duplicate the feats of various psychics, while claiming is it all based on natural abilities, so you can't rely on physics to tell you if there are actually ghosts present. This is outside of science because we can not even verify if we have a functional test.
With regard to telepathy, and various other forms of ESP, there have been a variety of scientific studies done to determine if there is an effect to study. To my knowledge, all of the tests, when performed under controlled conditions, have determined that there is no reliable effect to study. If ESP is something that is supposed to used reliably at need, or under specific, reproducible conditions, then you obviously can study it scientifically. However, if ESP is presumed to be a phenomenon that appears and disappears without warning, for no reason, then it is immune to study because you can never have a true negative result.
It seems to me that in this respect ID is very different from young earth creationism, and the “creation science” that it spawned. There are people who believe, on the authority of the Bible, that God created the earth and all the creatures on it about six thousand years ago. The fact that this proposition is inconsistent with various scientific theories of cosmology, geology, and biology does not make it a scientific claim.
The claims of creationists may not be in agreement with science, but they can certainly be investigated by science. The very fact that there is a disagreement with science means that some sort of claim about science is being made. So, the fact that this proposition is inconsistent with various theories cosmology, geology, and biology does make it a scientific claim. It is a claim that leads to predictions of what we should expect to see with regard to cosmology, geology, and biology. Some scientific claims are just wrong.
Biblical literalism is not a scientific hypothesis because it is not offered as an explanation of the empirical evidence, but is accepted as a divine revelation. So long as no observations about the natural world are offered in its support, it is not even a false scientific claim. When, however, in response to the finding that the teaching of creationism in public schools was unconstitutional, the producers of creation science tried to argue that young earth creationism was consistent with the geological and paleontological evidence, they succeeded in putting forward a scientific claim, even though their reason for doing so was that they believed it to be true on other grounds, and their arguments were easily refuted.
When the assumption of a six-thousand-year-old earth led to predictions and interpretations that were scientific claims, it was because the original claim was scientific.
A scientific hypothesis can be false and unsupported by the evidence. That is a good enough reason not to teach it to schoolchildren. It is not necessary to argue that it is not science, not even hopelessly bad science.
Well, at least we agree here.
ID is very different from creation science. To an outsider, at least, it does not seem to depend on massive distortion of the evidence and hopeless incoherencies in its interpretation. Nor does it depend, like biblical literalism, on the assumption that the truth of ID is immune to empirical evidence to the contrary. What it does depend on is the assumption that the hypothesis of a designer makes sense and cannot be ruled out as impossible or assigned a vanishingly small probability in advance.
What ID has not done, does not do, and apparently will never do is give us a prediction about the world, a scientific claim, that can be tested. Regardless of how likely you think the notion of a designer is, the question remains: what is the testable evidence of a designer's footprints? Can you devise a functional, scientific test for a designer's involvement? We can rule out or confirm any designer that gives us a prediction, a testable entity. ID has not produced this entity.
Once it is assigned a significant prior probability, it becomes a serious candidate for support by empirical evidence, in particular empirical evidence against the sufficiency of standard evolutionary theory to account for the observational data. Critics take issue with the claims made by defenders of ID about what standard evolutionary mechanisms can accomplish, and argue that they depend on faulty assumptions. Whatever the merits, however, that is clearly a scientific disagreement, not a disagreement between science and something else.
I agree that many of the anti-evolution presented are at least arguments about science, and can be discussed in that venue. However, until ID can offer us something to make predictions, something to test, ID can never be science, no matter what the status of evolution.
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Saturday, November 29, 2008
Nagel's folly Part 2 -- Evolution, believability, and the Constitution
Today I am discussing another problem with the paper authored by Dr. Nagel, which supports teaching Intelligent Design in public schools. As a reminder, Jake Young at Pure Pedantry discussed why naturalism is essential to science, and in Part 1 of this series I noted that evolution is not incompatible with design. Today I'm going to write about Nagel's contention that being an atheist makes you more likely to believe in evolution.
It's interesting that historically, atheism was associated with the belief that the universe, life,and human were always in basically the same state that they are today. It was not until the discoveries of biologists in the 19th century that atheists accepted the idea of common descent.
Nagel says:
This is part of the issue leading into this error: the notion that science says divine intervention is impossible. Science actually says divine intervention is unmeasurable and unpredictable, therefore not useful as predictive element. It's ruled out of science because of being undetectable and non-useful.
This is wrong because Nagel has missed the chain of reasoning. Being an atheist dos not make you more likely to accept evolution, as opposed to believing in a static universe for example. Being an atheist means you are more likely to accept that the naturalistic explanation, the one that has been tested and proved, without adding any sort of need to superimpose a additional beings into the process, but it does not guide to to a specific natural proof. The evidence leads you to evolution.
Nagel has this relationship backwards. It is precisely because it makes claims that can be refuted that YEC is at least making scientific claims. I have yet to hear one ID claim that was capable of being tested, much less refuted.
Nagel does not say what there is to refute.
Nagel is apparently not aware that there have also been direct refutations of many of Behe's claims the types of evolution that have or have not occurred, corrections to his description of fitness spaces, etc.
The reason to include ID is to provide positive, testable evidence for ID. 20 years after Edwards, the ID movement has not even come up with a testable prediction. So what's to discuss?
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It's interesting that historically, atheism was associated with the belief that the universe, life,and human were always in basically the same state that they are today. It was not until the discoveries of biologists in the 19th century that atheists accepted the idea of common descent.
Nagel says:
It would have to be argued that the assumption that divine intervention is impossible, or too improbable to be considered, is on a par with the assumption that the literal truth of the Bible is not immune to empirical counterevidence[sic], and that just as the latter is a constitutionally permissible presupposition of the teaching of science, so is the former. In other words, not considering divine intervention a possibility is just a basic epistemological condition of modern science, a condition of scientific rationality, and cannot be constitutionally suspect, in spite of the fact that it is a religious assumption.
This is part of the issue leading into this error: the notion that science says divine intervention is impossible. Science actually says divine intervention is unmeasurable and unpredictable, therefore not useful as predictive element. It's ruled out of science because of being undetectable and non-useful.
Judge Jones cited as a decisive reason for denying ID the status of science that Michael Behe, the chief scientific witness for the defense, acknowledged that the theory would be more plausible to someone who believed in God than to someone who did not.12 This is just common sense, however, and the opposite is just as true: evolutionary theory as a complete explanation of the development of life is more plausible to someone who does not believe in God than to someone who does. Either both of them are science or neither of them is. If both of them are scientific hypotheses, the ground for exclusion must be that ID is hopelessly bad science, or dead science, in Kitcher’s phrase.
This is wrong because Nagel has missed the chain of reasoning. Being an atheist dos not make you more likely to accept evolution, as opposed to believing in a static universe for example. Being an atheist means you are more likely to accept that the naturalistic explanation, the one that has been tested and proved, without adding any sort of need to superimpose a additional beings into the process, but it does not guide to to a specific natural proof. The evidence leads you to evolution.
That would be true if ID, like young earth creationism, can be refuted by the empirical evidence even if one starts by assuming that the possibility of a god who could intervene cannot be ruled out in advance.
Nagel has this relationship backwards. It is precisely because it makes claims that can be refuted that YEC is at least making scientific claims. I have yet to hear one ID claim that was capable of being tested, much less refuted.
So far as I can tell, however, no such refutation has even been offered, let alone established.
Nagel does not say what there is to refute.
What have been offered instead are necessarily speculative proposals about how the problems posed by Behe might be handled by evolutionary theory, declarations that no hypothesis involving divine intervention counts as science, and assurances that evolutionary theory is not inconsistent with the existence of God.
Nagel is apparently not aware that there have also been direct refutations of many of Behe's claims the types of evolution that have or have not occurred, corrections to his description of fitness spaces, etc.
It is also emphasized that even if evolutionary theory were false, that would not mean that ID was true. That is so, but it is still not a sufficient reason to exclude it from discussion.
The reason to include ID is to provide positive, testable evidence for ID. 20 years after Edwards, the ID movement has not even come up with a testable prediction. So what's to discuss?
Read more!
Thursday, November 27, 2008
Nagel's folly Part 1 -- evolution is not in oposition to design
Back in September, Dr. Thomas Nagel, an accomplished philosopher are NYU, authored a paper supporting the teaching of the position of intelligent design (ID) in school and criticizing the findings of Judge Jones in Kitzmiller vs. Dover (hat tip to vere loqui). Over at Pure Pedantry, Jake Young discussed why Dr. Nagel is wrong from the viewpoint of the philosophy of science, specifically whether science can ever look at supernatural causes and ID can be considered science. I don't need to reiterate his points, but there are a few I'd like to add over the weekend. Today I'm going to focus on one of the earliest and most fundamental errors in his paper: the notion that evolutionary theory is in opposition to the notion of design. The misunderstanding seems to form the heart of his arguments.
First of all, Dr. Nagel is overlooking some 15 other mechanisms involved in evolution. It's one thing to say you doubt something happened by random mutation and natural selection, it's another thing to say you doubt something happened through random mutation, gene duplication, frame shift mutation, gene flow, recombination, cellular symbiosis, environmentally generated changes to DNA decoding, protein changes (prions, etc.), natural selection, sexual selection, random genetic drift, kin selection, speciation, punctuated equilibrium, extinction/competition/invasive species, mass extinction events, and parasitic/symbiotic relationships.
More importantly, evolution does not displace design. I'm not sure how much Dr. Nagel (or myself :), for that matter) understands of the history of biology from the 19th century, but the word "random", in this context, has always been understood by me to be a relative term, that mutations are random as opposed to being dictated by the needs of the organism in its environment, random as opposed to Lamarckian. The classic examples include things like the giraffes don't have long-necked children because they stretch their own necks looking for food, or even if a bear loses his tail fishing in the water, his cubs will still have tails. The power of the Lamarckian meme is significant, you find such stories in the folk tales of people on six continents. The only design notion that the "random" of evolutionary theory opposes is Lamarckian design.
With regard to ID, there are at least two different ways that modern evolutionary theory is compatible with a designed outcome: the notion of a front-loaded system, where the universe was initially arranged to produce life, and the notion of a God who makes small adjustments in evolutionary history, using means that could have had a natural cause as well as a supernatural one. Science offers no position on these notions of design.
Neither is a scientific claim. Perhaps Dr. Nagle is listening too much to the Dawkins and similar philosophers in this regard. Science can rule out certain claims about the natural world that have a religious origin, such as an Earth less than ten thousand years old, when using the assumption that there has been no supernatural intervention in the processes described. However, ultimately it can't even rule out Last Thursdayism. It's a philosophical choice to say the universe acts now as it has always acted, not a scientific one.
I'll get another part or two up this weekend. Happy Thanksgiving.
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From the beginning it has been commonplace to present the theory of evolution by random mutation and natural selection as an alternative to intentional design as an explanation of the functional organization of living organisms. The evidence for the theory is supposed to be evidence for the absence of purpose in the causation of the development of life-forms on this planet. It is not just the theory that life evolved over billions of years, and that all species are descended from a common ancestor. Its defining element is the claim that all this happened as the result of the appearance of random and purposeless mutations in the genetic material followed by natural selection due to the resulting heritable variations in reproductive fitness. It displaces design by proposing an alternative.
First of all, Dr. Nagel is overlooking some 15 other mechanisms involved in evolution. It's one thing to say you doubt something happened by random mutation and natural selection, it's another thing to say you doubt something happened through random mutation, gene duplication, frame shift mutation, gene flow, recombination, cellular symbiosis, environmentally generated changes to DNA decoding, protein changes (prions, etc.), natural selection, sexual selection, random genetic drift, kin selection, speciation, punctuated equilibrium, extinction/competition/invasive species, mass extinction events, and parasitic/symbiotic relationships.
More importantly, evolution does not displace design. I'm not sure how much Dr. Nagel (or myself :), for that matter) understands of the history of biology from the 19th century, but the word "random", in this context, has always been understood by me to be a relative term, that mutations are random as opposed to being dictated by the needs of the organism in its environment, random as opposed to Lamarckian. The classic examples include things like the giraffes don't have long-necked children because they stretch their own necks looking for food, or even if a bear loses his tail fishing in the water, his cubs will still have tails. The power of the Lamarckian meme is significant, you find such stories in the folk tales of people on six continents. The only design notion that the "random" of evolutionary theory opposes is Lamarckian design.
With regard to ID, there are at least two different ways that modern evolutionary theory is compatible with a designed outcome: the notion of a front-loaded system, where the universe was initially arranged to produce life, and the notion of a God who makes small adjustments in evolutionary history, using means that could have had a natural cause as well as a supernatural one. Science offers no position on these notions of design.
The contention seems to be that, although science can demonstrate the falsehood of the design hypothesis, no evidence against that demonstration can be regarded as scientific support for the hypothesis. Only the falsehood, and not the truth, of ID can count as a scientific claim. Something about the nature of the conclusion, that it involves the purposes of a supernatural being, rules it out as science.
Neither is a scientific claim. Perhaps Dr. Nagle is listening too much to the Dawkins and similar philosophers in this regard. Science can rule out certain claims about the natural world that have a religious origin, such as an Earth less than ten thousand years old, when using the assumption that there has been no supernatural intervention in the processes described. However, ultimately it can't even rule out Last Thursdayism. It's a philosophical choice to say the universe acts now as it has always acted, not a scientific one.
I'll get another part or two up this weekend. Happy Thanksgiving.
Read more!
Sunday, November 23, 2008
Arrogance and ignorance, a hefty brew
IlÃon said...
I am taking time today to respond to a post by Ilion, a commenter on a few blogs I visit from time to time. Comment #11 on this post had so much stupidity that I felt a response in the thread would be unfair to the host, Dr. Reppert of the blog “dangerous idea”.
To be honest, I am not completely sure Ilion is genuine. The difficulty is distinguishing between parody and reality in creationist circles is well-known. However, for today, his operating style has been consistent for long enough that he has forfeited the benefit of the doubt, so I will treat him as if he were not a parody.
Ilion's remarks will be in italics.
Amusingly Misnamed Person:
Ilion is responding to Doctor Logic, who happens to be an atheist. It is very typical that he will not even be so polite as to use a chosen handle. Ilion has generally made it clear that atheists are not worthy of polite replies.
The comments of Doctor Logic,to which Ilion was responding, will be bolded.
"Right-wing Christians love to whine about potsmodernism, but their tactics are no better. You think 1+1=2? TEACH THE CONTROVERSY! Maybe it equals 5. Now, students... debate!"
I think examples based on science here, such as intelligent falling , rather than an example from a formal system like mathematics, would be a better choice.
Oddly enough, one never sees physicists, for example, claim that *any* theory of physics is as firmly established as 'modern evolutionary theory' ...
No, physicists have their own well-established, non-controversial theories that they use to compare other theories to. Why should they go outside their specialty? Biologists don't seem to be this lucky, pretty much every theory they have gets attacked by some sort of fruitcake or quack, so they need to go outside their specialty.
...(which, by the way, is neither modern, ...
Apparently a theory that has produced hundreds of new research papers this year alone is not modern enough for Ilion, as opposed to his 1600-year-old-book.
...nor evolutionary, ...
Ilion seems to ignorant of the history of evolutionary theory, as well.
... nor an actual theory, ...
I'm not sure if Ilion is ignorant of what a scientific theory is, or just the science thathas been done and continues to be done based on evolutionary theory. I would not be surprised if it were both.
... and thus I always put the phrase, which I seem to have invented, ...
Ilion does not allow his ignorance to diminish his ego.
... not that there was any great mental difficulty involved in the invention, in mocking quote marks).
It almost goes without saying that if Ilion accomplished it, it required no great mental difficulty.
In arithmetic, which the Amusingly Misnamed Person, following general "Darwinist" practice, imagines he can co-opt in support of 'modern evolutionary theory,' that '1+1=2' is a necessary truth, it is *true* and it cannot be otherwise in any possible world.
Ilion is also ignorant of mathematics, by the way. In a world with a single, indivisible object, it makes much more sense to use 1 + 1 = 0, since there is no “2”.
This truth is logical and is supported by rigorous logic (unlike "Darwinism"). And, in fact, as '2' is merely the name for '1+1' (i.e. counting once more past one), to say '1+1=2' is exactly to say '1+1=1+1.'
Ilion, who seems to think mathematical constructs have some sort of internal reality, confuses the construction of “2” with the supporting of “1 + 1 = 2”.
Moreover, with arithmetic, we do not teach our that '1+1=2' by trying to outlaw all denials of that truth -- imagine arithmetic in the hands of "Darwinists!" Rather, we teach the children that '1+1=2' by *demonstrating* that it is true (something "Darwinists" will never even attempt with their pretend theory).
Of course, “Darwinists” are, to my knowledge, non-existent, so they don't do much. People don't worship Darwin the way that Ilion venerates his magic sky pixie. On the other hand, biologists have demonstrated evolutionary theory in numerous ways.
What's even more amusing about Amusingly Misnamed Person's ploy here is that science isn't even about truth, in the first place -- at any rate, for the past two centuries or so, since the "free thinkers" managed to redefine it, it hasn't been about actual truth.
Ilion is always upset at the notion that what we believe to be correct today may be proven wrong tomorrow. In his limited mental capacity, this is the same thing as lying, as far asI can tell.
So, on the one hand, 'modern evolutionary theory' not only isn't actually true (for it is illogical, and illogical things are necessarily false) ...
Ilion's not very knowledgeable about the limitations of logic, either.
... but it also isn't actually scientific, and on the other hand, even if 'modern evolutionary theory' were actually scientific, it could still never rise to the level of the truth that '1+1=2,' for mere science cannot do that.
Yes, he really is saying that Mt. Rushmore could never achieve the perfection of a the original artist's drawing of Mt. Rushmore, and that this makes the drawing superior.
ALSO, if Gentle Reader is *really* paying attention, he will notice that the Amusingly Misnamed Person does not himself really have a problem with post-modernism ... rather, he whinges because "Right-wing Christians" condemn post-modernism,
More correctly, because right-wing Christians use post-modern argumentation while decrying post-modernism itself.
even as he employes post-modernist "argumentation" to lie about "Right-wing Christians."
Ilion presents no lies from Doctor Logic.
Amusingly Misnamed Person: "For your information, Ilion, evolution predicts several basic things that have been verified. Common descent (all species related), common architecture and common composition (no titanium, nuclear-powered mice) and a fossil record in which animals and plants appear in a developmental series (no Cambrian rabbits)."
What an illogical (and irrational) fool this Amusingly Misnamed Person is.
"Evolution" does not "predict" these things. And they have not been "verified."
Ilion is only three-fourths wrong here (which may be a personal best for him in the area of biology). Evolution does not predict common descent, and its implicaitons in a common architecture and a common composition. Evolution could operate equally well with independent descent. Of course, Ilion is wrong in that evolution does imply a developmental series, and wrong in that all of the above has been verified.
Amusingly Misnamed Person's examples are, rather, merely an example of the illogic and circularity of "Darwinist" "thought:" posit 'X,' ignore any evident against 'X,' claim 'X' is "verified."
Ilion assumes that his own method of thought regarding Scripture is followed by everyone.
Gentle Reader, if he is observant and thoughtful, will recognize that my response to the Anonymouse exactly (and devastatingly, once the truth of the claim is grasped) answered his not-seriously-asked question "So, what's the weakness?" but pointing out that 'modern evolutionary theory' is inherently illogical and that the "logic" of it entails the denial that we can reason, that we can know truth, that our minds (which is to say, ourselves) actually exist.
Readers will find my direct response to that post on the page itself. I am unaware that any biologist thinks evolutionary theory entails the denial of the human ability to reason, Ilion apparently pulls this conclusion from his rectum.
So, 'modern evolutionary theory' is both irredeemably illogical and utterly anti-rational -- what further weakness does a *rational* person demand to have explicated?
The terms “irredeemably illogical and utterly anti-rational” apparently are synonymous to “I don't agree” when Ilion writes.
Common descent: "Evolution" neither "predicts" nor "verifies" the doctrine of common descent.
As noted above, Evolution does not predict common descent. It does verify common descent.
And it cannot, even in principle, be verified,
The principle for verification is quite simple, though seemingly beyond Ilion. You make hypotheses about observations that would follow from common descent, then you investigate to see whether these observations hold. You can also make observations that would be possible should common descent not be true, and investigate to see if those observations hold. So far, common descent has passed all tests.
much less proven
Proof is for alcohol and formal systems (like logic or mathematics).
-- for any evidence adduced to support the doctrine can *also* support other beliefs, including the belief of "special creation."
Actually, no evidence can in principle support special creation, because no evidence can dispute special creation.
But then, "Darwinists" do detest proof and logic, do they not?
I don't see the point in speculating on the likes and dislikes of near-mythical concoctions.
Rather, the doctrine of common descent is an fundamental assumption of "evolution" -- and which assumption, by the way, they themselves are quietly abandoning these days.
Should new forms of life be discovered, with which we do not share a common ancestry, then naturally common descent will be limited only to the life forms to which it does apply.
Yet, count on it: they will never say something so simple as "We were wrong about that."
An orthinologist says that there are no green recorded swans, and then two years later a green swan is discovered. Ilion demands a statement of error, even when no error is apparent.
And, when they've fully abandoned it, and the textbooks have been reprinted, they will try to claim that it is a "creationist lie" that they ever did claim that common descent is the truth.
Ilion has some concocted tale in mind, probably, but is likely ignorant of the reality.
Logically, one cannot "verify" what one has assumed and one certainly cannot *prove* what one has assumed -- at best, one can show that the evidence does not contradict the assumption. But that, of course, requires that one look at all relevant evidence, ...
Something biologists are only too happy to do.
...which is something "Darwinists" are ever loath to do.
Again, I see no point in speculating on mythical creatures.
Common architecture: Once again, this is not a "prediction" of "evolution." It is rather, a common observation. Moreover, as evidence for 'modern evolutionary theory,' it is quite underdetermined, which is to say, it can also be used as evidence for many other beliefs, including the belief of "special creation."
Common composition: Once again, this is not a "prediction" of "evolution." It is rather, a common observation. Moreover, as evidence for 'modern evolutionary theory,' it is quite underdetermined, which is to say, it can also be used as evidence for many other beliefs, including the belief of "special creation."
The inaccuracies noted above apply here.
Amusingly enough, there are some organisms which are a bit "uncommon" -- yet "Darwinism" claims to "explain" them also.
I see no point in speculating on the purported claims of mythical creatures.
For instance, it was long thought that there were only twenty amino acids in use in biology -- and this was touted as evidence for, or even "proof" of, "Darwinism." Yet, for the past several years it has been known that there are at least twenty-three amino acids in use in biology -- and the former claim that the "universal genetic code" (now called the "canonical genetic code") was evidence for, or even proof of, "Darwinism" has been quietly sidelined.
I see no point in speculating on the purported claims of mythical creatures.
However, in biology there has been no abandonment of common descent simply because a few bacteria, or there descendants such as mitochondria, use a slightly variant coding. In fact, the notion of variant coding was discussed even before the first such code was discovered.
Now, another amusement about these two "new" amino acids is that they are coded for by regular "old" codons which in most organisms code for the "standard" (or "canonical") amino acid. Which is to say, there is no *chemical* requirement that some particular combination of base-pairs codes for some particular amino acid.
Well, duh. This has been well-known for decades.
No Cambrian rabbits: All hail the Glorious Circle! Goodness, where would "Darwinists" be if they could not "argune" in circles!
They would still be mythical creatures.
Amusingly enough, the knowledgable "Darwinists" know -- and some will even admit it -- that the fossil record" cannot logically be used to support 'modern evolutionary theory.'
I see no point in speculating on the purported claims of mythical creatures. Biologists, especially those who study fossils, know that fossils do support evolutionary theory.
The *reason* there are no "Cambian rabbits" is because a rabbit fossil is -- by definition -- not Cambrian.
A fossil is defined by the age of the rock in which it appears. Should rabbit fossils appear in Cambrian rocks, they would be Cambrian rabbits.
Moreover, that "developmental series" the Amusingly Misnamed Person touts is a figment of the imagination -- it doesn't actually exist.
Except, it does. Ample examples are available all over the internet.
And, worse, there are many places in the world where hundreds of square miles of "older" fossils are *on top of* "newer" fossils.
Well, duh. The earth is geologically active, so sometimes large chunks of rock get moved, turned upside-down, etc. There are geological indicators for this, which do not depend on biology or fossils.
REMEMBER: a "mechanism" or "theory" which "explains" everything and its denial, and by the same means, explains nothing.
An excellent description of creationism.
Read more!
I am taking time today to respond to a post by Ilion, a commenter on a few blogs I visit from time to time. Comment #11 on this post had so much stupidity that I felt a response in the thread would be unfair to the host, Dr. Reppert of the blog “dangerous idea”.
To be honest, I am not completely sure Ilion is genuine. The difficulty is distinguishing between parody and reality in creationist circles is well-known. However, for today, his operating style has been consistent for long enough that he has forfeited the benefit of the doubt, so I will treat him as if he were not a parody.
Ilion's remarks will be in italics.
Amusingly Misnamed Person:
Ilion is responding to Doctor Logic, who happens to be an atheist. It is very typical that he will not even be so polite as to use a chosen handle. Ilion has generally made it clear that atheists are not worthy of polite replies.
The comments of Doctor Logic,to which Ilion was responding, will be bolded.
"Right-wing Christians love to whine about potsmodernism, but their tactics are no better. You think 1+1=2? TEACH THE CONTROVERSY! Maybe it equals 5. Now, students... debate!"
I think examples based on science here, such as intelligent falling , rather than an example from a formal system like mathematics, would be a better choice.
Oddly enough, one never sees physicists, for example, claim that *any* theory of physics is as firmly established as 'modern evolutionary theory' ...
No, physicists have their own well-established, non-controversial theories that they use to compare other theories to. Why should they go outside their specialty? Biologists don't seem to be this lucky, pretty much every theory they have gets attacked by some sort of fruitcake or quack, so they need to go outside their specialty.
...(which, by the way, is neither modern, ...
Apparently a theory that has produced hundreds of new research papers this year alone is not modern enough for Ilion, as opposed to his 1600-year-old-book.
...nor evolutionary, ...
Ilion seems to ignorant of the history of evolutionary theory, as well.
... nor an actual theory, ...
I'm not sure if Ilion is ignorant of what a scientific theory is, or just the science thathas been done and continues to be done based on evolutionary theory. I would not be surprised if it were both.
... and thus I always put the phrase, which I seem to have invented, ...
Ilion does not allow his ignorance to diminish his ego.
... not that there was any great mental difficulty involved in the invention, in mocking quote marks).
It almost goes without saying that if Ilion accomplished it, it required no great mental difficulty.
In arithmetic, which the Amusingly Misnamed Person, following general "Darwinist" practice, imagines he can co-opt in support of 'modern evolutionary theory,' that '1+1=2' is a necessary truth, it is *true* and it cannot be otherwise in any possible world.
Ilion is also ignorant of mathematics, by the way. In a world with a single, indivisible object, it makes much more sense to use 1 + 1 = 0, since there is no “2”.
This truth is logical and is supported by rigorous logic (unlike "Darwinism"). And, in fact, as '2' is merely the name for '1+1' (i.e. counting once more past one), to say '1+1=2' is exactly to say '1+1=1+1.'
Ilion, who seems to think mathematical constructs have some sort of internal reality, confuses the construction of “2” with the supporting of “1 + 1 = 2”.
Moreover, with arithmetic, we do not teach our that '1+1=2' by trying to outlaw all denials of that truth -- imagine arithmetic in the hands of "Darwinists!" Rather, we teach the children that '1+1=2' by *demonstrating* that it is true (something "Darwinists" will never even attempt with their pretend theory).
Of course, “Darwinists” are, to my knowledge, non-existent, so they don't do much. People don't worship Darwin the way that Ilion venerates his magic sky pixie. On the other hand, biologists have demonstrated evolutionary theory in numerous ways.
What's even more amusing about Amusingly Misnamed Person's ploy here is that science isn't even about truth, in the first place -- at any rate, for the past two centuries or so, since the "free thinkers" managed to redefine it, it hasn't been about actual truth.
Ilion is always upset at the notion that what we believe to be correct today may be proven wrong tomorrow. In his limited mental capacity, this is the same thing as lying, as far asI can tell.
So, on the one hand, 'modern evolutionary theory' not only isn't actually true (for it is illogical, and illogical things are necessarily false) ...
Ilion's not very knowledgeable about the limitations of logic, either.
... but it also isn't actually scientific, and on the other hand, even if 'modern evolutionary theory' were actually scientific, it could still never rise to the level of the truth that '1+1=2,' for mere science cannot do that.
Yes, he really is saying that Mt. Rushmore could never achieve the perfection of a the original artist's drawing of Mt. Rushmore, and that this makes the drawing superior.
ALSO, if Gentle Reader is *really* paying attention, he will notice that the Amusingly Misnamed Person does not himself really have a problem with post-modernism ... rather, he whinges because "Right-wing Christians" condemn post-modernism,
More correctly, because right-wing Christians use post-modern argumentation while decrying post-modernism itself.
even as he employes post-modernist "argumentation" to lie about "Right-wing Christians."
Ilion presents no lies from Doctor Logic.
Amusingly Misnamed Person: "For your information, Ilion, evolution predicts several basic things that have been verified. Common descent (all species related), common architecture and common composition (no titanium, nuclear-powered mice) and a fossil record in which animals and plants appear in a developmental series (no Cambrian rabbits)."
What an illogical (and irrational) fool this Amusingly Misnamed Person is.
"Evolution" does not "predict" these things. And they have not been "verified."
Ilion is only three-fourths wrong here (which may be a personal best for him in the area of biology). Evolution does not predict common descent, and its implicaitons in a common architecture and a common composition. Evolution could operate equally well with independent descent. Of course, Ilion is wrong in that evolution does imply a developmental series, and wrong in that all of the above has been verified.
Amusingly Misnamed Person's examples are, rather, merely an example of the illogic and circularity of "Darwinist" "thought:" posit 'X,' ignore any evident against 'X,' claim 'X' is "verified."
Ilion assumes that his own method of thought regarding Scripture is followed by everyone.
Gentle Reader, if he is observant and thoughtful, will recognize that my response to the Anonymouse exactly (and devastatingly, once the truth of the claim is grasped) answered his not-seriously-asked question "So, what's the weakness?" but pointing out that 'modern evolutionary theory' is inherently illogical and that the "logic" of it entails the denial that we can reason, that we can know truth, that our minds (which is to say, ourselves) actually exist.
Readers will find my direct response to that post on the page itself. I am unaware that any biologist thinks evolutionary theory entails the denial of the human ability to reason, Ilion apparently pulls this conclusion from his rectum.
So, 'modern evolutionary theory' is both irredeemably illogical and utterly anti-rational -- what further weakness does a *rational* person demand to have explicated?
The terms “irredeemably illogical and utterly anti-rational” apparently are synonymous to “I don't agree” when Ilion writes.
Common descent: "Evolution" neither "predicts" nor "verifies" the doctrine of common descent.
As noted above, Evolution does not predict common descent. It does verify common descent.
And it cannot, even in principle, be verified,
The principle for verification is quite simple, though seemingly beyond Ilion. You make hypotheses about observations that would follow from common descent, then you investigate to see whether these observations hold. You can also make observations that would be possible should common descent not be true, and investigate to see if those observations hold. So far, common descent has passed all tests.
much less proven
Proof is for alcohol and formal systems (like logic or mathematics).
-- for any evidence adduced to support the doctrine can *also* support other beliefs, including the belief of "special creation."
Actually, no evidence can in principle support special creation, because no evidence can dispute special creation.
But then, "Darwinists" do detest proof and logic, do they not?
I don't see the point in speculating on the likes and dislikes of near-mythical concoctions.
Rather, the doctrine of common descent is an fundamental assumption of "evolution" -- and which assumption, by the way, they themselves are quietly abandoning these days.
Should new forms of life be discovered, with which we do not share a common ancestry, then naturally common descent will be limited only to the life forms to which it does apply.
Yet, count on it: they will never say something so simple as "We were wrong about that."
An orthinologist says that there are no green recorded swans, and then two years later a green swan is discovered. Ilion demands a statement of error, even when no error is apparent.
And, when they've fully abandoned it, and the textbooks have been reprinted, they will try to claim that it is a "creationist lie" that they ever did claim that common descent is the truth.
Ilion has some concocted tale in mind, probably, but is likely ignorant of the reality.
Logically, one cannot "verify" what one has assumed and one certainly cannot *prove* what one has assumed -- at best, one can show that the evidence does not contradict the assumption. But that, of course, requires that one look at all relevant evidence, ...
Something biologists are only too happy to do.
...which is something "Darwinists" are ever loath to do.
Again, I see no point in speculating on mythical creatures.
Common architecture: Once again, this is not a "prediction" of "evolution." It is rather, a common observation. Moreover, as evidence for 'modern evolutionary theory,' it is quite underdetermined, which is to say, it can also be used as evidence for many other beliefs, including the belief of "special creation."
Common composition: Once again, this is not a "prediction" of "evolution." It is rather, a common observation. Moreover, as evidence for 'modern evolutionary theory,' it is quite underdetermined, which is to say, it can also be used as evidence for many other beliefs, including the belief of "special creation."
The inaccuracies noted above apply here.
Amusingly enough, there are some organisms which are a bit "uncommon" -- yet "Darwinism" claims to "explain" them also.
I see no point in speculating on the purported claims of mythical creatures.
For instance, it was long thought that there were only twenty amino acids in use in biology -- and this was touted as evidence for, or even "proof" of, "Darwinism." Yet, for the past several years it has been known that there are at least twenty-three amino acids in use in biology -- and the former claim that the "universal genetic code" (now called the "canonical genetic code") was evidence for, or even proof of, "Darwinism" has been quietly sidelined.
I see no point in speculating on the purported claims of mythical creatures.
However, in biology there has been no abandonment of common descent simply because a few bacteria, or there descendants such as mitochondria, use a slightly variant coding. In fact, the notion of variant coding was discussed even before the first such code was discovered.
Now, another amusement about these two "new" amino acids is that they are coded for by regular "old" codons which in most organisms code for the "standard" (or "canonical") amino acid. Which is to say, there is no *chemical* requirement that some particular combination of base-pairs codes for some particular amino acid.
Well, duh. This has been well-known for decades.
No Cambrian rabbits: All hail the Glorious Circle! Goodness, where would "Darwinists" be if they could not "argune" in circles!
They would still be mythical creatures.
Amusingly enough, the knowledgable "Darwinists" know -- and some will even admit it -- that the fossil record" cannot logically be used to support 'modern evolutionary theory.'
I see no point in speculating on the purported claims of mythical creatures. Biologists, especially those who study fossils, know that fossils do support evolutionary theory.
The *reason* there are no "Cambian rabbits" is because a rabbit fossil is -- by definition -- not Cambrian.
A fossil is defined by the age of the rock in which it appears. Should rabbit fossils appear in Cambrian rocks, they would be Cambrian rabbits.
Moreover, that "developmental series" the Amusingly Misnamed Person touts is a figment of the imagination -- it doesn't actually exist.
Except, it does. Ample examples are available all over the internet.
And, worse, there are many places in the world where hundreds of square miles of "older" fossils are *on top of* "newer" fossils.
Well, duh. The earth is geologically active, so sometimes large chunks of rock get moved, turned upside-down, etc. There are geological indicators for this, which do not depend on biology or fossils.
REMEMBER: a "mechanism" or "theory" which "explains" everything and its denial, and by the same means, explains nothing.
An excellent description of creationism.
Read more!
Sunday, October 12, 2008
Someone to have a beer with?
When we pick a leader of the most powerful country in the world, why is this a factor? Can you imagine picking a computer technician on that basis?
This year it's Sarah Palin (or if not a beer, at least the CILF). While not even her folksy charm is enough to rescue Republicans after the disaster of the last eight years, the need for a President who is likeable, as opposed to intelligent and capable, still dismays me.
Read more!
This year it's Sarah Palin (or if not a beer, at least the CILF). While not even her folksy charm is enough to rescue Republicans after the disaster of the last eight years, the need for a President who is likeable, as opposed to intelligent and capable, still dismays me.
Read more!
Sunday, October 5, 2008
Coming out the other side
Well, I heard I waslosing my job on April 4, and that led to a six-month depression. I'm back to work now, and hopefully coming out of it.
Meanwhile, my youngest is 90% potty-trained, Son2 has discovered dating, and CharityBrow took a job on the side. So, life goes on, no matter what.
One more thing: I want to add my voice to the chorus of derision that resulted from the selection of Palin over many more competent Republican women.
Read more!
Meanwhile, my youngest is 90% potty-trained, Son2 has discovered dating, and CharityBrow took a job on the side. So, life goes on, no matter what.
One more thing: I want to add my voice to the chorus of derision that resulted from the selection of Palin over many more competent Republican women.
Read more!
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