6 ideas
15382 | Paraconsistent reasoning can just mean responding sensibly to inconsistencies [Jago] |
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] |
19440 | How do you know you have conceived a thing deeply enough to assess its possibility? [Vaidya] |