8 ideas
| 18351 | Propositions are made true, in virtue of something which explains its truth [Lowe] |
| 18353 | Modes are beings that are related both to substances and to universals [Lowe] |
| 18352 | Tropes have existence independently of any entities [Lowe] |
| 9089 | Knowledge is a quality existing subjectively in the soul [William of Ockham] |
| 9091 | Sometimes 'knowledge' just concerns the conclusion, sometimes the whole demonstration [William of Ockham] |
| 9090 | Knowledge is certain cognition of something that is true [William of Ockham] |
| 14790 | 'Abduction' is beginning a hypothesis, particularly if it includes preference of one explanation over others [Peirce] |
| 14791 | Abduction involves original suggestions, and not just the testing involved in induction [Peirce] |