17 ideas
18755 | Validity is explained as truth in all models, because that relies on the logical terms [McGee] |
18751 | Natural language includes connectives like 'because' which are not truth-functional [McGee] |
18761 | Second-order variables need to range over more than collections of first-order objects [McGee] |
18753 | An ontologically secure semantics for predicate calculus relies on sets [McGee] |
18754 | Logically valid sentences are analytic truths which are just true because of their logical words [McGee] |
18757 | Soundness theorems are uninformative, because they rely on soundness in their proofs [McGee] |
18760 | The culmination of Euclidean geometry was axioms that made all models isomorphic [McGee] |
18933 | Not-Being obviously doesn't exist, and the five modes of Being are all impossible [Gorgias, by Diog. Laertius] |
8845 | An experience's having propositional content doesn't make it a belief [Pryor] |
8842 | The best argument for immediate justification is not the Regress Argument, but considering examples [Pryor] |
8843 | Impure coherentists accept that perceptions can justify, unlike pure coherentists [Pryor] |
8844 | Coherentism rests on the claim that justifications must be beliefs, with propositional content [Pryor] |
8846 | Reasons for beliefs can be cited to others, unlike a raw headache experience [Pryor] |
8847 | Beliefs are not chosen, but you can seek ways to influence your belief [Pryor] |
9866 | Gorgias says rhetoric is the best of arts, because it enslaves without using force [Gorgias, by Plato] |
5864 | Destroy seriousness with laughter, and laughter with seriousness [Gorgias] |
18762 | A maxim claims that if we are allowed to assert a sentence, that means it must be true [McGee] |