4 ideas
490 | Everything happens by reason and necessity [Leucippus] |
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] |
5470 | The idea of laws of nature arose in the Middle Ages [Hall,AR, by Ellis] |