4 ideas
13007 | Archimedes defined a straight line as the shortest distance between two points [Archimedes, by Leibniz] |
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
16627 | If you remove the accidents from a horse and a lion, the intellect can't tell them apart [Francis of Marchia] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |