7 ideas
| 16974 | The nature of each logical concept is given by a collection of inference rules [Correia] |
| 16973 | Explain logical necessity by logical consequence, or the other way around? [Correia] |
| 22593 | Our sensation of light may not be the same as what produces the sensation [Descartes] |
| 7458 | The reliability of witnesses depends on whether they benefit from their observations [Laplace, by Hacking] |
| 3441 | If a supreme intellect knew all atoms and movements, it could know all of the past and the future [Laplace] |
| 16569 | The Hot, Cold, Wet and Dry of the philosophers need themselves to be explained [Descartes] |
| 20964 | Descartes said there was conservation of 'quantity of motion' [Descartes, by Papineau] |