4 ideas
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
20795 | Some things are their own criterion, such as straightness, a set of scales, or light [Sext.Empiricus] |
20794 | How can sceptics show there is no criterion? Weak without, contradiction with [Sext.Empiricus] |
16764 | The soul conserves the body, as we see by its dissolution when the soul leaves [Toletus] |