5 ideas
15130 | If a property is possible, there is something which can have it [Williamson] |
10245 | One geometry cannot be more true than another [Poincaré] |
17809 | Gödel showed that the syntactic approach to the infinite is of limited value [Kreisel] |
17810 | The study of mathematical foundations needs new non-mathematical concepts [Kreisel] |
17811 | The natural conception of points ducks the problem of naming or constructing each point [Kreisel] |