7 ideas
17879 | Axiomatising set theory makes it all relative [Skolem] |
13639 | Quine says higher-order items are intensional, and lack a clearly defined identity relation [Quine, by Shapiro] |
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] |
21557 | Russell confused use and mention, and reduced classes to properties, not to language [Quine, by Lackey] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |