4 ideas
| 291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |
| 7073 | I am a creative nothing, out of which I myself create everything [Stirner] |
| 9425 | Lewis later proposed the axioms at the intersection of the best theories (which may be few) [Mumford on Lewis] |