6 ideas
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
12167 | Reference without predication is the characteristic of expression [Scruton] |
12166 | If music refers to love, it contains no predication, so it is expression, not language [Scruton] |
12168 | Music is not representational, since thoughts about a subject are never essential to it [Scruton] |