3 ideas
8972 | What in the real world could ground the distinction between the sets {A,{A,B}} and {B,{A,B}}? [Inwagen] |
14248 | We could accept the integers as primitive, then use sets to construct the rest [Cohen] |
15998 | Perfect love is not in spite of imperfections; the imperfections must be loved as well [Kierkegaard] |