10 ideas
21699 | Russell offered a paraphrase of definite description, to avoid the commitment to objects [Quine] |
10185 | Set theory is the standard background for modern mathematics [Burgess] |
10184 | Structuralists take the name 'R' of the reals to be a variable ranging over structures, not a structure [Burgess] |
10189 | There is no one relation for the real number 2, as relations differ in different models [Burgess] |
10186 | If set theory is used to define 'structure', we can't define set theory structurally [Burgess] |
10187 | Abstract algebra concerns relations between models, not common features of all the models [Burgess] |
10188 | How can mathematical relations be either internal, or external, or intrinsic? [Burgess] |
12185 | Logical necessity is epistemic necessity, which is the old notion of a priori [Edgington, by McFetridge] |
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] |