4 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
8460 | Philosophers have given precise senses to deduction, probability, computability etc [Quine/Ullian] |
7634 | Icons resemble their subject, an index is a natural sign, and symbols are conventional [Peirce, by Maund] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |