7 ideas
21757 | Philosophy is the conceptual essence of the shape of history [Hegel] |
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] |
16635 | Incorporeal substances are powers or forces [Descartes, by Pasnau] |
16684 | Impenetrability only belongs to the essence of extension [Descartes] |