6 ideas
| 18241 | Sufficient reason is implied by contradiction, of an insufficient possible which exists [Wolff, by Korsgaard] |
| 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] |
| 5845 | Niceratus learnt the whole of Homer by heart, as a guide to goodness [Xenophon] |
| 18242 | Confucius shows that ethics can rest on reason, rather than on revelation [Wolff, by Korsgaard] |