6 ideas
23476 | Logical constants seem to be entities in propositions, but are actually pure form [Russell] |
23477 | We use logical notions, so they must be objects - but I don't know what they really are [Russell] |
18273 | Logical truths are known by their extreme generality [Russell] |
22315 | There can't be a negative of a complex, which is negated by its non-existence [Potter on Russell] |
7946 | The memory criterion has a problem when one thing branches into two things [Williams,B, by Macdonald,C] |
5957 | Absurd superstitions make people atheist, not disharmony in nature [Plutarch] |