6 ideas
8758 | We could talk of open sentences, instead of sets [Chihara, by Shapiro] |
10265 | Chihara's system is a variant of type theory, from which he can translate sentences [Chihara, by Shapiro] |
8759 | We can replace type theory with open sentences and a constructibility quantifier [Chihara, by Shapiro] |
10264 | Introduce a constructibility quantifiers (Cx)Φ - 'it is possible to construct an x such that Φ' [Chihara, by Shapiro] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
7417 | God can't have silly perfections, but how do we decide which ones are 'silly'? [Joslin] |