4 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
15923 | Poincaré rejected the actual infinite, claiming definitions gave apparent infinity to finite objects [Poincaré, by Lavine] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
1497 | For Anaximenes nature is air, which takes different forms by rarefaction and condensation [Anaximenes, by Simplicius] |