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- Newsgroups: comp.ai.philosophy
- Path: sparky!uunet!utcsri!psych.toronto.edu!michael
- From: michael@psych.toronto.edu (Michael Gemar)
- Subject: Re: Searle on animal consciousness
- Message-ID: <1993Jan25.174239.29694@psych.toronto.edu>
- Organization: Department of Psychology, University of Toronto
- References: <dpn2.232.727891709@po.CWRU.Edu> <24JAN199317172344@ctrvx1.vanderbilt.edu> <1993Jan25.005814.12035@psych.toronto.edu>
- Date: Mon, 25 Jan 1993 17:42:39 GMT
- Lines: 24
-
- In article <1993Jan25.005814.12035@psych.toronto.edu> christo@psych.toronto.edu (Christopher Green) writes:
- >In article <24JAN199317172344@ctrvx1.vanderbilt.edu> diwadkva@ctrvx1.vanderbilt.edu (Vaibhav A. Diwadkar) writes:
- >>
- >> - On an added note, if evolution is indeed a continuous process,
- >> I wonder why it would give rise to discontinuous phenomenon like
- >> consciousness etc. By discontinuous I mean a case where only
- >> one species has it and noone else on the evolutionary continuum
- >> does.
- >>
- >I agree with your beliefs abount animal consciousness, but I think this
- >(common) line of evolutionary "reasoning" is spurious. What about the
- >"discontinuity" of cordates having central nervous systems? What about the
- >"discontinuity" of animals having the power of movement? What about the
- >eucaryotic "revolution". Evolution is full of "discontinuities" of this sort.
- >If it weren't, it would be damn hard to develop a taxonomy of life forms.
- >
-
- In addition, unless one is a panpsychist, it is necessary to speculate
- that there is *some* discontinuity in (early) evolution, since I would
- think that most folks would agree a bacterium is not conscious.
-
- - michael
-
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-