5 ideas
13827 | Logical consequence isn't a black box (Tarski's approach); we should explain how arguments work [Prawitz] |
13826 | Model theory looks at valid sentences and consequence, but not how we know these things [Prawitz] |
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |