5 ideas
10245 | One geometry cannot be more true than another [Poincaré] |
10190 | From the axiomatic point of view, mathematics is a storehouse of abstract structures [Bourbaki] |
8386 | Events are picked out by descriptions, and facts by whole sentences [Crane] |
8387 | A cause has its effects in virtue of its properties [Crane] |
8384 | The regularity theory explains a causal event by other items than the two that are involved [Crane] |