5 ideas
13832 | Natural deduction shows the heart of reasoning (and sequent calculus is just a tool) [Gentzen, by Hacking] |
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] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |