Originally posted by JS357
To GF: Do you think that no philosophical viewpoints undergird the scientific method?
You may be referring to a metaphysical commitment to naturalism. Science does not require that. It requires a methodological commitment to naturalism.
If undergird means Provide support or a firm basis for (Merriam-Webster - The Free Dictionary) then I think you ...[text shortened]... But you may be right in another sense, in that individual people might have such a commitment.
To a certain extent, I suppose that depends on whether (and to what extent) individual physical scientists themselves are committed to an ontological (metaphysical), rather than a methodological naturalism. The principle of falsification that undergirds science ought to stand against any, otherwise, ontological commitment at all. That is an argument that supernaturalist theists sometimes seem to make on here (it is clear, isn’t it, that I am not one of them?).
However, an ontology that allows supernaturalism would undermine scientific empiricism, in my view: once non-natural “miracles” are admitted, what naturalism cannot be claimed false (e.g., age of the earth)—on that very basis? Would we not be left with a “science of the gaps”? Science can admit the unknown, even the unknowable—but not a supernaturalism that confounds scientific discovery. In addition, as twhitehead has argued well (better than I might be able to), any putatively supernatural event that we could observe would be, by definition, a natural—even if unexplainable—event. Unless one wants to widen the circle by claiming (an equally unfalsifiable, in principle) supernatural observation mechanism. Any appeal to supernaturalism seems to end up being viciously circular. EDIT: A supernaturalism that is parallel to, but does not manifest itself in, a natural universe can be no more than a speculation. Analog: multiple parallel universes, as opposed to manifold universes that in some (in principle observable) way interact.
In order for a methodologically naturalist scientist to allow for ontological supernaturalism, it seems to me, nevertheless requires that scientist to remove all supernaturalism from
that part of the ontological realm (being, reality)that the scientist investigates as a scientist. And what is the basis for
that decision, if not simply pragmatic? (Wittgenstein, I think, had an answer for that, but it had to do with the ineffable (what he called the mystical), and not any kind of effable supernaturalism—or even what could, perhaps be claimed to be supernatural at all, depending on whether Wittgenstein’s “mystical” was necessarily supernatural.)
And, my point to GF: how are those questions to be answered without any philosophical reference? After all, even deductive logic is a philosophical regime. Nevertheless, I think it is very difficult for a scientist committed to physical empiricism and logic to accept anything more than a narrowly delimited ontological supernaturalism--which I am inclined to at least critique.
I have thought that out as I wrote, so…
EDIT: A thought re your comment on a commitment to
methodological naturalism—Whence such a commitment without a prior philosophical ground? Purely pragmatic? But does that pragmatism itself not need a philosophical base—if it is not an empty assertion? And does not physics, say—as opposed to engineering—claim to describe, or attempt to describe, what
is, and not just “what works”?
EDIT: Apologies for all these belated edits. I reject the supernatural (extra-natural) category on philosophical grounds. I think that science rests on a stronger base with that kind of rejection—rather than some kind of assertion that whatever cannot be known by naturalistic means is not, by definition, knowledge (which would seem to me a rather weird tautological claim); but that needs to be accepted as a philosophical base for the scientific project at all. Science, on its own, cannot—so far as I can see—make such a claim (without vicious circularity). However, I think that twhitehead’s argument—made elsewhere—is compelling for a scientific adoption of ontological naturalism. A mere methodological naturalism seems to be empty without some base of philosophical pragmatism. And
that philosophical position also would need to be defended.