7 ideas
16025 | If things change they become different - but then no one thing undergoes the change! [Gallois] |
16026 | 4D: time is space-like; a thing is its history; past and future are real; or things extend in time [Gallois] |
16027 | If two things are equal, each side involves a necessity, so the equality is necessary [Gallois] |
22450 | If moral systems can't judge other moral systems, then moral relativism is true [Williams,B, by Foot] |
17371 | Some kinds are very explanatory, but others less so, and some not at all [Devitt] |
17372 | The higher categories are not natural kinds, so the Linnaean hierarchy should be given up [Devitt] |
17373 | Species pluralism says there are several good accounts of what a species is [Devitt] |