6 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
22593 | Our sensation of light may not be the same as what produces the sensation [Descartes] |
3061 | Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |
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] |