Archived posting to the Leica Users Group, 2003/10/20
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]This is what happens when I am tired and I get my user groups mixed up.. ">>But if you have a conception of 'circular' argument according to which even Descartes' cogito is circular (which, by the way, a great majority of philosophers throughout history have thought to be anything but trivial and uninteresting), then the problem seems to lie with your account of (trivially)circular arguments, and not with Descartes' cogito. I'm still not sure under what conditions you're willing to say that an argument is 'circular' (and hence useless as an argument that really proves anything). -Sean Perhaps my conception of circular arguments *is* flawed, but if so, that isn't the case simply in virtue of the fact that a great majority of philosophers throughout history have thought cogito to be interesting. =) The cogito is an argument with one premise, first of all. When conclusions are drawn from very simply statements, I expect to see analyticity at work. (As an example: There are bachelors, therefore there are unmarried men.) I take it that the cogito can be formulated something like the following, where S probably represents something like the property of being Scott (myself): (Ex)(Sx & Tx) --> (Ex)(Sx) You may fault my predicate logic here if you like, or my practice of turning a particular into a universal. =) In any case, I think I'm characterizing my construal of the cogito with enough specificity for you to see why I'm calling it circular. >>What reason do you have for finding this argument 'trivial' other than the fact that Descartes' thinking entails Descartes' existence? After all, that's what his argument should do, if it is deductively valid. I think the "I" entails the existence of the same "I." The thinking is irrelevant. If I eat, there's an eating thing that exists. If I sleep, there's a sleeping thing that exists, etc... - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html