3 ideas
| 4298 | All items of possible human knowledge are interconnected, and can be reached by inference [Descartes] |
| 3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
| 20344 | Music is not an expressive art, because it expresses no familiar emotions [Hanslick, by Wollheim] |