4 ideas
16974 | The nature of each logical concept is given by a collection of inference rules [Correia] |
16973 | Explain logical necessity by logical consequence, or the other way around? [Correia] |
7667 | There are two sides to men - the pleasantly social, and the violent and creative [Diderot, by Berlin] |
20930 | The existence of law is one thing, its merits and demerits another [Austin,J] |