FOM: Re: Frege and singular propositions
charles silver
silver_1 at mindspring.com
Fri May 17 13:13:33 EDT 2002
Dean Buckner writes:
> (7) If "Pegasus flies" has a logical meaning, then we could of course
talk
> about "Pegasus" being satisfied (namely by Pegasus existing). But Frege
> says we can't. On Kripke's idea of a causal connection between Names and
> their
> bearer, well, this connection has to be more than just accidental,
otherwise
> we could speak of the set of things satisfying "Pegasus" being a subset of
> the things that satisify "flies".
You use "satisfy" too loosely to have real meaning for Kripke's and
possibly Frege's views as well. Kripke could easily maintain that
something
does indeed "satify Pegasus" and then go on to say that the sentence is
false (since the actual Pegasus doesn't fly). (Whether K. would say this
only hypothetically would depend upon various historical matters.) Your
last sentence about subsets is puzzling (esp. "Otherwise").
> This is precisely what Frege has to
> avoid, and precisely why he (and perhaps Peano) needs a symbol for "is a
> member of". The object has to "get through" to the surface of the
> proposition, I don't see how a merely causal connection can achieve this.
> Searle's arguments are still pertinent i think.
What you intend by saying that Searle's arguments are still pertinent
is
unclear.
Charlie
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