5 ideas
21699 | Russell offered a paraphrase of definite description, to avoid the commitment to objects [Quine] |
9560 | S5 provides the correct logic for necessity in the broadly logical sense [Fine,K] |
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
21700 | Taking sentences as the unit of meaning makes useful paraphrasing possible [Quine] |
21701 | Knowing a word is knowing the meanings of sentences which contain it [Quine] |