5 ideas
18192 | Do the Replacement Axioms exceed the iterative conception of sets? [Boolos, by Maddy] |
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
18281 | In mathematics everything is algorithm and nothing is meaning [Wittgenstein] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
6606 | Consider: "Imagine this butterfly exactly as it is, but ugly instead of beautiful" [Wittgenstein] |