7 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
14965 | Truth rests on Elimination ('A' is true → A) and Introduction (A → 'A' is true) [Gupta] |
14968 | A weakened classical language can contain its own truth predicate [Gupta] |
14964 | The Liar reappears, even if one insists on propositions instead of sentences [Gupta] |
14969 | Strengthened Liar: either this sentence is neither-true-nor-false, or it is not true [Gupta] |
490 | Everything happens by reason and necessity [Leucippus] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |