@memester,
See the addition to my above post.
Ok, so you're already acknowledging that "purpose" has several definitions.
The "purpose of an experiment" is different than "the purpose of man in the universe".
The rationale to do X or Y or Z in the lab is a legitimate use of the word "purpose", and yes that is common in scientific literature. But it's not the kind of connotation that Jeeprs meant, nor the kind that I was refuting.
So again, if that is all you mean by the word purpose, then I've got no argument, but on the other hand you're talking about something different than what Jeeprs or I meant.
---------- Post added 12-10-2009 at 10:18 PM ----------
memester;110009 wrote:Purpose denotes "will" or "intention" even more than "function" seems to, and it seems to me to be why they prefer it.
But that's the purpose of the authors. The purpose of an experiment is to test a hypothesis.
memester;110009 wrote:Can you show how "function" is free of intention ? After all, that's the real problem , isn't it? About "intentionality" ?
If one talks about the purpose of a ribosome or the purpose of ATP, it's a different subdefinition that is free of intention.
The purpose of a Na+/K+/ATPase cotransporter is to exchange cations across a membrane. Fine. But in this case "purpose" has nothing to do with the INTENTION of this protein, only what it
does. If you speak of intentions, then intentions have to be ascribed to an intending agent. And there ain't nothing in science that's the intending agent behind a Na+/K+/ATPase. Sure, God might be, but you aren't going to find God in a scientific paper either.
I'm acquiescing a bit. The word "purpose" is indeed used. But it's not used in a metaphysical way, or in a way that is ever meant to imply teleology (certainly
conscious teleology).