4 ideas
17831 | Cantor gives informal versions of ZF axioms as ways of getting from one set to another [Cantor, by Lake] |
20759 | Feelings are prior to intelligence; we should be content to live with our simplest feelings [Rousseau] |
19854 | We all owe labour in return for our keep, and every idle citizen is a thief [Rousseau] |
19399 | Prime matter is nothing when it is at rest [Leibniz] |