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Single Idea 13434

[filed under theme 9. Objects / D. Essence of Objects / 10. Essence as Species ]

Full Idea

Let any one examine his own thoughts, and he will find, that as soon as he supposes or speaks of essential, the consideration of some species, or the complex idea, signified by some general name, comes into his mind.

Gist of Idea

In our ideas, the idea of essence is inseparable from the concept of a species

Source

John Locke (Essay Conc Human Understanding (2nd Ed) [1694], 3.06.04)

Book Ref

Locke,John: 'Essay Concerning Human Understanding', ed/tr. Nidditch,P.H. [OUP 1979], p.440

A Reaction

This wouldn't stop an individual having a distinct essence, if essences are distinctive combinations of these species qualities. Thus if my dog is particularly ferocious, it combines the species of dog and the species of ferocious in a unique way.

The 18 ideas with the same theme [essence for animals is the species they belong to]:

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]
17388 It seems that species lack essential properties, so they can't be natural kinds [Dupré]
17389 A species might have its essential genetic mechanism replaced by a new one [Dupré]
17870 Alien 'tigers' can't be tigers if they are not related to our tigers [Almog]