4 ideas
7536 | If you hope to improve the world, all you can do is improve yourself [Wittgenstein] |
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
20653 | Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |