display all the ideas for this combination of texts
4 ideas
1923 | As a guide to action, true opinion is as good as knowledge [Plato] |
20795 | Some things are their own criterion, such as straightness, a set of scales, or light [Sext.Empiricus] |
20794 | How can sceptics show there is no criterion? Weak without, contradiction with [Sext.Empiricus] |
1919 | You don't need to learn what you know, and how do you seek for what you don't know? [Plato] |