4 ideas
14263 | Strong Kleene disjunction just needs one true disjunct; Weak needs the other to have some value [Fine,K] |
14262 | Formal grounding needs transitivity of grounding, no self-grounding, and the existence of both parties [Fine,K] |
22628 | Substance has to exist, with no intrinsic qualities or relations [McTaggart] |
19216 | Propositions (such as 'that dog is barking') only exist if their items exist [Williamson] |