4 ideas
18151 | Could we replace sets by the open sentences that define them? [Chihara, by Bostock] |
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
3238 | 'Dead person' isn't a contradiction, so 'person' is somewhat vague [Williams,B] |
3239 | You can only really love a person as a token, not as a type [Williams,B] |