more from John Locke

Single Idea 15988

[catalogued under 9. Objects / D. Essence of Objects / 13. Nominal Essence]

Full Idea

Since the powers or qualities that are observable by us are not the real essence of that substance, but depend on it and flow from it, any collection whatsoever of these qualities cannot be the real essence of that thing.

Gist of Idea

The observable qualities are never the real essence, since they depend on real essence

Source

John Locke (Essay Conc Human Understanding (2nd Ed) [1694], 2.31.13)

Book Reference

Locke,John: 'Essay Concerning Human Understanding', ed/tr. Nidditch,P.H. [OUP 1979], p.383


A Reaction

Of triangles he says that we can observe the real essence. Oderberg defends the view that real essences are largely observable, but I take them to largely consist of hidden features.

Related Idea

Idea 12241 Essences are real, about being, knowable, definable and classifiable [Oderberg, by PG]