Full Idea
Some affirm cause to be corporeal, some incorporeal.
Gist of Idea
Some say that causes are physical, some say not
Source
Sextus Empiricus (Outlines of Pyrrhonism [c.180], III.14)
Book Reference
Sextus Empiricus: 'Outlines of Pyrrhonism', ed/tr. Bury,R.G. [Prometheus 1990], p.191