5 ideas
22104 | Truth is the conformity of being to intellect [Aquinas] |
13342 | Carnap defined consequence by contradiction, but this is unintuitive and changes with substitution [Tarski on Carnap] |
13251 | Each person is free to build their own logic, just by specifying a syntax [Carnap] |
22103 | Being is basic to thought, and all other concepts are additions to being [Aquinas] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |