9 ideas
| 8956 | What is a singleton set, if a set is meant to be a collection of objects? [Szabó] |
| 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] |
| 8953 | Abstract entities don't depend on their concrete entities ...but maybe on the totality of concrete things [Szabó] |
| 22315 | There can't be a negative of a complex, which is negated by its non-existence [Potter on Russell] |
| 1556 | By nature people are close to one another, but culture drives them apart [Hippias] |
| 8954 | Geometrical circles cannot identify a circular paint patch, presumably because they lack something [Szabó] |
| 8955 | Abstractions are imperceptible, non-causal, and non-spatiotemporal (the third explaining the others) [Szabó] |