5 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
9616 | A set is a collection into a whole of distinct objects of our intuition or thought [Cantor] |
15896 | Cantor needed Power Set for the reals, but then couldn't count the new collections [Cantor, by Lavine] |
18201 | General principles can be obvious in mathematics, but bold speculations in empirical science [Parsons,C] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |