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] |
604 | Knowledge is mind and knowing 'cohabiting' [Lycophron, by Aristotle] |
14014 | Space alone, and time alone, will fade away, and only their union has an independent reality [Minkowski] |