4 ideas
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
16597 | Quantity is the capacity to be divided [Digby] |
6356 | Maybe a reliable justification must come from a process working with its 'proper function' [Plantinga, by Pollock/Cruz] |
16731 | Colours arise from the rarity, density and mixture of matter [Digby] |