8 ideas
10779 | A comprehension axiom is 'predicative' if the formula has no bound second-order variables [Linnebo] |
10781 | A 'pure logic' must be ontologically innocent, universal, and without presuppositions [Linnebo] |
10783 | Plural quantification depends too heavily on combinatorial and set-theoretic considerations [Linnebo] |
10778 | Can second-order logic be ontologically first-order, with all the benefits of second-order? [Linnebo] |
10782 | The modern concept of an object is rooted in quantificational logic [Linnebo] |
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
6587 | It is always wrong to believe things on insufficient evidence [Clifford] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |