4 ideas
8658 | For there was never yet philosopher/ That could endure the toothache patiently [Shakespeare] |
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
16709 | Some people return to scholastic mysterious qualities, disguising them as 'forces' [Leibniz] |