5 ideas
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
8386 | Events are picked out by descriptions, and facts by whole sentences [Crane] |
16157 | Insurance on the original ship would hardly be paid out if the plank version was wrecked! [Frede,M] |
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] |