5 ideas
| 19284 | Asserting a necessity just expresses our inability to imagine it is false [Blackburn] |
| 9807 | In pursuing truth, anything less certain than mathematics is a waste of time [Descartes] |
| 17371 | Some kinds are very explanatory, but others less so, and some not at all [Devitt] |
| 17373 | Species pluralism says there are several good accounts of what a species is [Devitt] |
| 17372 | The higher categories are not natural kinds, so the Linnaean hierarchy should be given up [Devitt] |