5 ideas
10245 | One geometry cannot be more true than another [Poincaré] |
22593 | Our sensation of light may not be the same as what produces the sensation [Descartes] |
16569 | The Hot, Cold, Wet and Dry of the philosophers need themselves to be explained [Descartes] |
5467 | Euler said nature is instrinsically passive, and minds cause change [Euler, by Ellis] |
20964 | Descartes said there was conservation of 'quantity of motion' [Descartes, by Papineau] |