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] |
16654 | Our words and concepts don't always correspond to what is out there [William of Ockham] |
5467 | Euler said nature is instrinsically passive, and minds cause change [Euler, by Ellis] |