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] |
1556 | By nature people are close to one another, but culture drives them apart [Hippias] |
5470 | The idea of laws of nature arose in the Middle Ages [Hall,AR, by Ellis] |