5 ideas
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
3061 | Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius] |
22974 | Presentists lack the materials for a realist view of change [Price,H] |
22973 | The present moment, time's direction, and time's dynamic quality seem to be objective facts [Price,H] |
22975 | We must explain either the existence of a time direction, or our psychological sense of it [Price,H] |