7 ideas
| 19426 | 'Nominal' definitions just list distinguishing characteristics [Leibniz] |
| 23900 | Chance is compatible with necessity, and the two occur together [Weil] |
| 19424 | Knowledge needs clarity, distinctness, and adequacy, and it should be intuitive [Leibniz] |
| 19427 | True ideas represent what is possible; false ideas represent contradictions [Leibniz] |
| 23899 | The secret of art is that beauty is a just blend of unity and its opposite [Weil] |
| 19425 | In the schools the Four Causes are just lumped together in a very obscure way [Leibniz] |
| 4398 | An event causes another just if the second event would not have happened without the first [Lewis, by Psillos] |