4 ideas
19053 | Logic would be more natural if negation only referred to predicates [Dummett] |
19052 | Natural language 'not' doesn't apply to sentences [Dummett] |
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
6649 | Chomsky now says concepts are basically innate, as well as syntax [Chomsky, by Lowe] |