5 ideas
8698 | Modal structuralism says mathematics studies possible structures, which may or may not be actualised [Hellman, by Friend] |
9557 | Statements of pure mathematics are elliptical for a sort of modal conditional [Hellman, by Chihara] |
10263 | Modal structuralism can only judge possibility by 'possible' models [Shapiro on Hellman] |
8754 | Logic is dependent on mathematics, not the other way round [Heyting, by Shapiro] |
9379 | A sentence is obvious if it is true, and any speaker of the language will instantly agree to it [Quine] |