Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!uakari.primate.wisc.edu!brutus.cs.uiuc.edu!wuarchive!wugate!uunet!mcsun!unido!pcsbst!cochise!roland From: roland@cochise Newsgroups: comp.ai Subject: Re: Discovering What Nature Wants Keywords: Consciousness and Intentionality. Message-ID: <1091@pcsbst.UUCP> Date: 16 Oct 89 14:24:29 GMT References: <357@massey.ac.nz> <2376@munnari.oz.au> <2394@uceng.UC.EDU> <74029@linus.UUCP> <2433@munnari.oz.au> Sender: uusr@pcsbst.UUCP Lines: 26 ok@cs.mu.oz.au (Richard O'Keefe) writes: >Let me try to say it very simply. Kort's argument had the basic form > human beings are capable of forming intentions (NOT DISPUTED) > human beings are part of ``nature'' (NOT DISPUTED) > -------------------------------------------------- > ``nature'' is capable of forming intentions. >In schematic form, the argument looks like > X has property P > X is part of Y > ---------------- > Y has property P As You surely realize, this is not a valid syllogism, THEREFOR it is probably NOT a formalization of the intent of Kort's argument. Try instead: X has property P X is an element of the set Y -------------------------------- some element of Y has property P Now this is a valid (set-theoretic) syllogism, and IMHO a more correct formalization