display all the ideas for this combination of texts
4 ideas
12568 | God assures me of the existence of external things [Locke] |
21673 | There are simple and complex facts; the latter depend on further facts [Chrysippus, by Cicero] |
12516 | Obscure simple ideas result from poor senses, brief impressions, or poor memory [Locke] |
12517 | Ideas are uncertain when they are unnamed, because too close to other ideas [Locke] |