5 ideas
| 18261 | A simplification which is complete constitutes a definition [Kant] |
| 22275 | Logic gives us the necessary rules which show us how we ought to think [Kant] |
| 10180 | Mathematicians do not study objects, but relations between objects [Poincaré] |
| 18260 | If we knew what we know, we would be astonished [Kant] |
| 6668 | If the present does not exist, then consciousness must be memory of the immediate past [Marshall] |