5 ideas
9616 | A set is a collection into a whole of distinct objects of our intuition or thought [Cantor] |
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
15896 | Cantor needed Power Set for the reals, but then couldn't count the new collections [Cantor, by Lavine] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
3193 | Turing showed that logical rules can be specified computationally and mechanically [Turing, by Rey] |