7 ideas
19323 | 'Snow is white' depends on meaning; whether snow is white depends on snow [Etchemendy] |
19137 | We can get a substantive account of Tarski's truth by adding primitive 'true' to the object language [Etchemendy] |
14181 | Validity is where either the situation or the interpretation blocks true premises and false conclusion [Etchemendy, by Read] |
14180 | Etchemendy says fix the situation and vary the interpretation, or fix interpretations with varying situations [Etchemendy, by Read] |
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
490 | Everything happens by reason and necessity [Leucippus] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |