4 ideas
22519 | Philosophers are revealed by their fears [Billington] |
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] |
16764 | The soul conserves the body, as we see by its dissolution when the soul leaves [Toletus] |