4 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
13190 | I don't admit infinite numbers, and consider infinitesimals to be useful fictions [Leibniz] |
5880 | Xenocrates held that the soul had no form or substance, but was number [Xenocrates, by Cicero] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |