6 ideas
17879 | Axiomatising set theory makes it all relative [Skolem] |
17878 | If a 1st-order proposition is satisfied, it is satisfied in a denumerably infinite domain [Skolem] |
17880 | Integers and induction are clear as foundations, but set-theory axioms certainly aren't [Skolem] |
17881 | Mathematician want performable operations, not propositions about objects [Skolem] |
21963 | It is possible that an omnipotent God might make one and two fail to equal three [Descartes] |
7566 | The Identity of Indiscernibles is really the same as the verification principle [Jolley] |