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] |
8754 | Logic is dependent on mathematics, not the other way round [Heyting, by Shapiro] |
22315 | There can't be a negative of a complex, which is negated by its non-existence [Potter on Russell] |
6649 | Chomsky now says concepts are basically innate, as well as syntax [Chomsky, by Lowe] |