Full Idea
Nature is but a word of human framing.
Gist of Idea
'Nature' is just a word invented by people
Source
Empedocles (fragments/reports [c.453 BCE], B008), quoted by Aristotle - Metaphysics 1015a
Book Reference
Aristotle: 'Metaphysics', ed/tr. Lawson-Tancred,Hugh [Penguin 1998], p.119