To those who have paused to welcome me, I give my somewhat belated but appreciative "Thanks."
But leaving aside the more personal, I do have something to add, if not contribute, to the thread.
I shan't presume to speak for others, but I tend to think there is a distinction worth making between "materialism" as a claim saying, e.g.,
1. all things are material and only material.
and
2. everything is explainable wholly in terms of matter.
(Forgive the roughness of expression, I don't have time to deal with proper refinements this evening. Nonetheless, I'm confident that most of you get the gist of what I'm saying and thus that this will suffice for now.)
Anyway, one of the points I had in mind before starting this post was simply this. Re the 2nd statement, I would say it is true that if everything is explainable wholly in terms of matter, then logic is explainable wholly in terms of matter. And saying this I would be talking about materialism as a claim to be
the explanatory theory.
My foregoing comment presumes that logic - in one of its core meanings as I understand it (and presumably many many others do [save for later]) - is a (forgive the word) phenomenon inviting explanation and thus a phenomenon a materialist explanation will need to address.
However, it is possible for someone advocating a materialist - or even other - explanation to treat logic (i.e. as I and many others understand it) as illusory. That is to say, it is possible to say that there really isn't such a pheonomenon (i.e. as I and many others understand it) and thus that materialism bears no burden of explanation in this regard.
[[Btw, who paradigmatically will provide (deliver on) the materialist explanation? The philosopher? Uhh, I'm not awfully keen on this response. Too abstact. The gaps remain unfilled. The physicist? Is she interested? Even if she is, isn't she limited to her specialization? Otherwise, isn't she in much the same boat as the philosopher? Who else? Individually or collectively, somebody has to deliver (creating the explanatory chain), otherwise....
Maybe I'm wrong. But I don't think this is merely a sociological issue.]]
But coming back to my rough articulation of two concepts of materialism, I'm now wondering whether some of the debate thus far has slipped back and (sometimes) forth between the two statements offered above.
Then, again, maybe I've I've just missed the boat and the dispute isn't so much over the sufficiency of certain explanatory principles (e.g. "matter") but more over the phenomena to be explained. If it is the latter, I'm not sure how will we find a common point of departure (
ad idem). And this worries me.
But it is late.
Cheers,
FTB