7 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
18189 | ZFC could contain a contradiction, and it can never prove its own consistency [MacLane] |
18439 | Because things can share attributes, we cannot individuate attributes clearly [Quine] |
18442 | You only know an attribute if you know what things have it [Quine] |
18441 | No entity without identity (which requires a principle of individuation) [Quine] |
18440 | Identity of physical objects is just being coextensive [Quine] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |