7 ideas
| 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] |
| 23304 | The ancient Memorists said virtually all types of thinking could be done simply by memory [Sorabji] |
| 23303 | Stoics say true memory needs reflection and assent, but animals only have perceptual recognition [Sorabji] |
| 1868 | The world was made as much for animals as for man [Celsus] |
| 17811 | The natural conception of points ducks the problem of naming or constructing each point [Kreisel] |
| 1867 | Christians presented Jesus as a new kind of logos to oppose that of the philosophers [Celsus] |