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] |
12735 | Everything has a fixed power, as required by God, and by the possibility of reasoning [Leibniz] |
14644 | If my conception of pain derives from me, it is a contradiction to speak of another's pain [Malcolm] |