18 ideas
4424 | A warlike philosopher challenges problems to single combat [Nietzsche] |
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] |
18762 | A maxim claims that if we are allowed to assert a sentence, that means it must be true [McGee] |
2886 | The distinction between egoistic and non-egoistic acts is absurd [Nietzsche] |
4426 | A bad result distorts one's judgement about the virtue of what one has done [Nietzsche] |
4425 | The overcoming of pity I count among the noble virtues [Nietzsche] |
20132 | To become what you are you must have no self-awareness [Nietzsche] |
20144 | Eternal recurrence is the highest attainable affirmation [Nietzsche] |
2889 | One repays a teacher badly if one remains only a pupil [Nietzsche] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |
2887 | I am not an atheist because of reasoning or evidence, but because of instinct [Nietzsche] |