9 ideas
3067 | A philosopher should have principles ready for understanding, like a surgeon with instruments [Aurelius] |
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
9465 | Substitutional universal quantification retains truth for substitution of terms of the same type [Jacquette] |
9466 | Nominalists like substitutional quantification to avoid the metaphysics of objects [Jacquette] |
3072 | Everything is changing, including yourself and the whole universe [Aurelius] |
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] |
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] |