12 ideas
3067 | A philosopher should have principles ready for understanding, like a surgeon with instruments [Aurelius] |
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] |
3072 | Everything is changing, including yourself and the whole universe [Aurelius] |
19699 | A Gettier case is a belief which is true, and its fallible justification involves some luck [Hetherington] |
6026 | How can you investigate without some preconception of your object? [Sext.Empiricus] |
3066 | Nothing is evil which is according to nature [Aurelius] |
3071 | Justice has no virtue opposed to it, but pleasure has temperance opposed to it [Aurelius] |
6032 | Right actions, once done, are those with a reasonable justification [Sext.Empiricus] |
3069 | The art of life is more like the wrestler's than the dancer's [Aurelius] |
3065 | Humans are naturally made for co-operation [Aurelius] |
1517 | The tektraktys (1+2+3+4=10) is the 'fount of ever-flowing nature' [Sext.Empiricus] |