6 ideas
8755 | Maddy replaces pure sets with just objects and perceived sets of objects [Maddy, by Shapiro] |
10718 | A natural number is a property of sets [Maddy, by Oliver] |
8756 | Intuition doesn't support much mathematics, and we should question its reliability [Maddy, by Shapiro] |
17733 | We know mind-independent mathematical truths through sets, which rest on experience [Maddy, by Jenkins] |
9379 | A sentence is obvious if it is true, and any speaker of the language will instantly agree to it [Quine] |
13605 | Gravity isn't a force, because it produces effects without diminishing [Mayer] |