4 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
6445 | You have knowledge if you can rule out all the relevant alternatives to what you believe [Dretske, by DeRose] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |