7 ideas
15547 | Negative existentials have 'totality facts' as truthmakers [Armstrong, by Lewis] |
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] |
15542 | All possibilities are recombinations of properties in the actual world [Armstrong, by Lewis] |
19000 | Read 'all ravens are black' as about ravens, not as about an implication [Belnap] |