4 ideas
14248 | We could accept the integers as primitive, then use sets to construct the rest [Cohen] |
14617 | Predicates can't apply to what doesn't exist [Stalnaker] |
1556 | By nature people are close to one another, but culture drives them apart [Hippias] |
14616 | A 'Russellian proposition' is an ordered sequence of individual, properties and relations [Stalnaker] |