3 ideas
| 7536 | If you hope to improve the world, all you can do is improve yourself [Wittgenstein] |
| 18702 | Names, descriptions and predicates refer to things; without that, language and thought are baffling [Davidson] |
| 9545 | Late in life Frege abandoned logicism, and saw the source of arithmetic as geometrical [Frege, by Chihara] |