SECT. IX. Against two principles.
AND here, by the way, we ought to reject their opinion, who imagine
there are two active principles, the one good, and the other evil.1616 For from two
principles, that nye contradictory to each other, can arise no regular order, but
only ruin and destruction: neither can there be a self-existent being perfectly
evil, as there is one self-existent perfectly good; because evil is a defect, which
cannot reside but in something which has a being; and the very having a being is
to be reckoned amongst the things which are good.1717