Full Idea
The skilled know the cause, whereas the experienced do not.
Clarification
'Skill' is the Greek word 'techné'
Gist of Idea
It takes skill to know causes, not experience
Source
Aristotle (Metaphysics [c.324 BCE], 0981a29)
Book Reference
Aristotle: 'Metaphysics', ed/tr. Lawson-Tancred,Hugh [Penguin 1998], p.5