4 ideas
18758 | Validity is provable, but invalidity isn't, because the model is infinite [Church, by McGee] |
13007 | Archimedes defined a straight line as the shortest distance between two points [Archimedes, by Leibniz] |
16705 | Whiteness isn't created in an alteration, because it is just this-being-white [Oresme] |
16695 | Successive entities are in flux, flowing in existence, with different parts at different times [Oresme] |