16106 | Generalities like man and horse are not substances, but universal composites of account and matter [Aristotle] |
16144 | Genera are not substances, and do not exist apart from the ingredient species [Aristotle] |
12359 | 'Categories' answers 'what?' with species, genus, differerentia; 'Met.' Z.17 seeks causal essence [Aristotle, by Wedin] |
12068 | Standardly, Aristotelian essences are taken to be universals of the species [Aristotle, by Witt] |
16141 | In 'Met.' he says genera can't be substances or qualities, so aren't in the ontology [Aristotle, by Frede,M] |
16149 | Generic terms like 'man' are not substances, but qualities, relations, modes or some such thing [Aristotle] |
13434 | In our ideas, the idea of essence is inseparable from the concept of a species [Locke] |
16035 | If we based species on real essences, the individuals would be as indistinguishable as two circles [Locke] |
16036 | Internal constitution doesn't decide a species; should a watch contain four wheels or five? [Locke] |
12987 | For some sorts, a member of it is necessarily a member [Leibniz] |
12906 | Truths about species are eternal or necessary, but individual truths concern what exists [Leibniz] |
16955 | Kripke says internal structure fixes species; I say it is genetic affinity and a common descent [Kripke, by Dummett] |
16996 | Given that Nixon is indeed a human being, that he might not have been does not concern knowledge [Kripke] |
17370 | Things that gradually change, like species, can still have essences [Devitt] |
17368 | Essentialism concerns the nature of a group, not its category [Devitt] |
17389 | A species might have its essential genetic mechanism replaced by a new one [Dupré] |
17388 | It seems that species lack essential properties, so they can't be natural kinds [Dupré] |
17870 | Alien 'tigers' can't be tigers if they are not related to our tigers [Almog] |