5 ideas
| 3144 | Everything is what it is, and not another thing [Butler] |
| 17371 | Some kinds are very explanatory, but others less so, and some not at all [Devitt] |
| 15313 | By 'force' I mean the sources of all actions - sometimes called 'powers' by their outcomes [Breheny] |
| 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] |