4 ideas
9560 | S5 provides the correct logic for necessity in the broadly logical sense [Fine,K] |
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] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |