3 ideas
15034 | Are genera and species real or conceptual? bodies or incorporeal? in sensibles or separate from them? [Porphyry] |
5451 | Popper felt that ancient essentialism was a bar to progress [Popper, by Mautner] |
19423 | By an 'idea' I mean not an actual thought, but the resources we can draw on to think [Leibniz] |