8 ideas
| 19426 | 'Nominal' definitions just list distinguishing characteristics [Leibniz] |
| 21699 | Russell offered a paraphrase of definite description, to avoid the commitment to objects [Quine] |
| 19424 | Knowledge needs clarity, distinctness, and adequacy, and it should be intuitive [Leibniz] |
| 3448 | Do new ideas increase the weight of the brain? [Dance] |
| 19427 | True ideas represent what is possible; false ideas represent contradictions [Leibniz] |
| 21700 | Taking sentences as the unit of meaning makes useful paraphrasing possible [Quine] |
| 21701 | Knowing a word is knowing the meanings of sentences which contain it [Quine] |
| 19425 | In the schools the Four Causes are just lumped together in a very obscure way [Leibniz] |