6 ideas
6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
8386 | Events are picked out by descriptions, and facts by whole sentences [Crane] |
6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |
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] |