10 ideas
12036 | Xenophanes began the concern with knowledge [Annas] |
12046 | Plato was the first philosopher who was concerned to systematize his ideas [Annas] |
6021 | It is only when we say a proposition that we speak truly or falsely [Sext.Empiricus] |
6020 | 'Man is a rational mortal animal' is equivalent to 'if something is a man, that thing is a rational mortal animal' [Sext.Empiricus] |
6026 | How can you investigate without some preconception of your object? [Sext.Empiricus] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
12037 | Euripides's Medea is a key case of reason versus the passions [Annas] |
6032 | Right actions, once done, are those with a reasonable justification [Sext.Empiricus] |
12040 | Virtue is a kind of understanding of moral value [Annas] |
1517 | The tektraktys (1+2+3+4=10) is the 'fount of ever-flowing nature' [Sext.Empiricus] |