4 ideas
14263 | Strong Kleene disjunction just needs one true disjunct; Weak needs the other to have some value [Fine,K] |
18151 | Could we replace sets by the open sentences that define them? [Chihara, by Bostock] |
14262 | Formal grounding needs transitivity of grounding, no self-grounding, and the existence of both parties [Fine,K] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |