Skip to main content

Improving Alvin Plantinga's argument

These vague meanderings need a lot of polishing, but I'm spitting them out here before I forget them.

His criticism of naturalism is, at the end of the day, a criticism of a certain kind of materialism: one that proposes to explain (or is it justify???!) the reliability of the faculties used by scientific theorizers by saying that these faculties are reliable because they have, over the course of time, enhanced the survivability of their possessors.

I think that the type of functionalism that has appeared in other discussions (and which I associate with utilitarianism) comes into this picture as well: a functionalist approach to evolution looks at life processes instrumentally (hence the association I have made between it and utilitarianism).  "Enhacing survival" (of a gene), for example, is a functionalist explanation of why certain phenotypes endure in a population.

I think functionalism is problematic in a manner analogous to the problems I find with utilitarianism. Maybe that analogy can be helpful here.

The alternative to functionalism that I envision is analogous to virtue theory (thinking here of both Nietzsche and of Aristotle) just as functionalism is to utilitarianism.  Evolution is like habituation, the development of a practice that is per se desirable to the species that consists of individuals capable of habituation.

Give that humans seeks truth (and prescinding for the moment, if I may, from adding that I recognize a supra-material dimension to human nature), then we have an activity that cannot be accounted for adequately by one who is thinking solely in functionalist terms.  That is, the desirability of truth: what Nagle might call, what it's like to be a truth seeker.

Perhaps Plantinga's argument becomes clearly cogent once we direct it toward an understanding of evolution that is thoroughly informed by functionalism.  But perhaps the thrust of the argument can be dodged by a version of evolutionary theory that is not a pure distillation of functionalism.  While the alternative theory might be materialistic (or might not be), it would open the door to theism inasmuch as it might allow the intrinsically desirability of truth to come into play, for that would point toward God as the Summum Bonum.

Like I said, this is pretty fuzzy, but there might be something of value here: gotta work on it more.

Comments

Popular posts from this blog

P F Strawson's Freedom and Resentment: the argument laid out

Here is a summary and comments on the essay Freedom and Resentment by PF Strawson.  He makes some great points, and when he is wrong, it is in such a way as to clarify things a great deal.  My non-deterministic position is much better thanks to having read this.  I’ll summarize it in this post and respond in a later one. In a nutshell: PFS first argues that personal resentment that we may feel toward another for having failed to show goodwill toward us would have no problem coexisting with the conviction that determinism is true.  Moral disapprobation, as an analog to resentment, is likewise capable of coexisting with deterministic convictions. In fact, it would seem nearly impossible for a normally-constituted person (i.e., a non-sociopath) to leave behind the web of moral convictions, even if that person is a determinist.  In this way, by arguing that moral and determinist convictions can coexist in the same person, PFS undermines the libertarian argument ...

Dembski's "specified compexity" semiotics and teleology (both ad intra and ad extra)

Integral to Dembski's idea of specified complexity (SC) is the notion that something extrinsic to evolution is the source of the specification in how it develops. He compares SC to the message sent by space aliens in the movie "Contact." In that movie, earthbound scientists determine that radio waves originating in from somewhere in our galaxy are actually a signal being sent by space aliens. The scientists determine that these waves are a signal is the fact that they indicate prime numbers in a way that a random occurrence would not. What is interesting to me is the fact that Dembski relies upon an analogy with a sign rather than a machine. Like a machine, signs are produced by an intelligent being for the sake of something beyond themselves. Machines, if you will, have a meaning. Signs, if you will, produce knowledge. But the meaning/knowledge is in both cases something other than the machine/sign itself. Both signs and machines are purposeful or teleological...

Richard Dawkin's problem with God

Beliefnet has published an interview by Laura Sheahan with biologist Richard Dawkins, who employs evolution in support of atheism. In the second part of the interview, Sheahan says to Dawkins: "You criticize intelligent design, saying that 'the theistic answer'--pointing to God as designer--'is deeply unsatisfying'--presumably you mean on a logical, scientific level." Dawkins then replies to the interviewer: "Yes, because it doesn't explain where the designer comes from. If they're going to emphasize the statistical improbability of biological organs—'these are so complicated, how could they have evolved?'--well, if they're so complicated, how could they possibly have been designed? Because the designer would have to be even more complicated." My reply: Dawkins does not explain WHY the designer of biological organs would have to be more complicated than the organs he designs. He does not think that such an explanation is...