Full Idea
Anaxagoras asserted that it is mind that produces order and is the cause of everything.
Gist of Idea
Anaxagoras says mind produces order and causes everything
Source
report of Anaxagoras (fragments/reports [c.460 BCE]) by Plato - Phaedo 097d
Book Reference
Plato: 'The Last Days of Socrates', ed/tr. Tredennick,Hugh [Penguin 1969], p.155