display all the ideas for this combination of texts
3 ideas
6937 | Reason aims to discover the unknown by thinking about the known [Peirce] |
20768 | Like spiderswebs, dialectical arguments are clever but useless [Ariston, by Diog. Laertius] |
11178 | The essence or definition of an essence involves either a class of properties or a class of propositions [Fine,K] |