4 ideas
3299 | In logic identity involves reflexivity (x=x), symmetry (if x=y, then y=x) and transitivity (if x=y and y=z, then x=z) [Baillie] |
1757 | The Electra: she knows this man, but not that he is her brother [Eucleides, by Diog. Laertius] |
4870 | The most beautiful hand seen through the microscope will appear horrible [Spinoza] |
3028 | The chief good is unity, sometimes seen as prudence, or God, or intellect [Eucleides] |