5 ideas
17750 | The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki] |
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] |
1515 | Pythagoreans believe it is absurd to seek for goodness anywhere except with the gods [Iamblichus] |