5 ideas
15833 | Tell cleverness from answers, but wisdom from questions [Mahfouz] |
6027 | From the fact that some men die, we cannot infer that they all do [Philodemus] |
22241 | Don't fear god or worry about death; the good is easily got and the terrible easily cured [Philodemus] |
20972 | Joule showed that energy converts to heat, and heat to energy [Joule, by Papineau] |
20645 | Heat is a state of vibration, not a substance [Joule] |