5 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
13827 | Logical consequence isn't a black box (Tarski's approach); we should explain how arguments work [Prawitz] |
14235 | Saying 'they can become a set' is a tautology, because reference to 'they' implies a collection [Cargile] |
13826 | Model theory looks at valid sentences and consequence, but not how we know these things [Prawitz] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |