(July 27, 2012 at 11:35 pm)apophenia Wrote: In response to Skepsis' question about foundationalism, it would seem that foundationalism faces a difficult dilemma. As far as I can see, it can assert that certain concepts are basic and acceptable without proof by virtue of their having certain properties or existing in certain relationships or whatnot (such as being "self-evident," or perhaps "being capable of being asserted without contradiction" [Kant?]). However, this ultimately appeals to the notion that some ideas, concepts or beliefs are properly basic to us — that what appears as properly basic is what appears to our mind as properly basic. However, what appears as properly basic, to us, in one view, is simply a result of the stochastic process of evolution, which, on theory and ex hypothesi, did not necessarily give those concept or beliefs the appearance that they were properly basic because they are properly basic, but rather because they fit in some evolutionary process like a key to a lock. The specifics of which concepts and beliefs appear properly basic to us, are actually not properly basic, both because they are dependent on an even more fundamental process, and, because evolution didn't select their appearance of being properly basic on account of the truth of their being properly basic, but more than likely because of some instrumental utility involved. Thus, depending on their appearance to us is both ill founded and neglectful of the larger picture in which, our basic concepts, are essentially arbitrary whims of nature, and fundamentally without meaning "as basic concepts".
The other horn of the dilemma is even less inviting. The alternative is to appeal to the notion that the basic concepts and such are properly basic in the sense that they are objectively properly basic, and not dependent on the vagueries of the specific type of mind and its origins in biology. Ignoring for a moment the somewhat questionable notion of a basic concept existing independent of a mind — concepts are mind stuff, they exist nowhere else — it seems this approach is fundamentally just a variant of Platonism, in which certain ideas or forms exist in a realm independent of reality, yet somehow accessible to, and influential upon that reality. The two major problems there would be, first, that it is essentially a form of dualism, complete with all the philosophical problems or hurdles faced by any form of dualism. And second, even aside from the problems, nominalism appears to be the front runner in the war of ideas, and likely for good reason.
If there's an alternative that I am neglecting here, please point it out. However, failing a more attractive alternative, I'd say this dilemma is a foundering point for foundationalism.
I think it's important to distinguish your bold use of properly basic from the idea of self-evident truths. The assertions that a conscious thought exists is something which cannot be false. Thus, the assertion that the property of existence exists cannot be false. These are self-evident truths, independent of whatever there is or isn't around them.
These are objectively true and form the foundations for the rest of all beliefs, values, concepts, etc.. After these have been addressed, I can agree with you that ideas which present themselves as being true or probably true based on utility are merely glorified assumptions which may very possibly just appear properly basic. It is also interesting to note that you are expanding upon a path of logic which is founded in some sort of basic assumption, from which you are arguing against the existence of properly basic ideas. It seems almost nonsensical to continue on this route, for the simple reason that we cannot know the truth value of any properly basic assumptive claim.
Brevity is the soul of wit.