6 ideas
22593 | Our sensation of light may not be the same as what produces the sensation [Descartes] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
20721 | Punctuality and justice in dealings are excellent for raising a man in the world [Franklin] |
20720 | Time is money, ..credit is money, ..and money breeds more money [Franklin] |
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] |