display all the ideas for this combination of texts
4 ideas
224 | When questions are doubtful we should concentrate not on objects but on ideas of the intellect [Plato] |
21918 | Sufficient Reason can't be proved, because all proof presupposes it [Schopenhauer, by Lewis,PB] |
232 | Opposites are as unlike as possible [Plato] |
8937 | Plato's 'Parmenides' is the greatest artistic achievement of the ancient dialectic [Hegel on Plato] |