6 ideas
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] |
13128 | 'Ultimate sortals' cannot explain ontological categories [Westerhoff on Wiggins] |
20344 | Music is not an expressive art, because it expresses no familiar emotions [Hanslick, by Wollheim] |