things, while πράττειν is applicable to men only, let him correct those who say that God is the maker (ποιητής) of the universe. And what is done (πρακτόν), he says, is as good or as necessary. To do wrong, then, is not good, for no one does wrong except for some other thing; and nothing that is necessary is voluntary. To do wrong, then, is voluntary, so that it is not necessary. But the good differ especially from the bad in inclinations and good desires. For all depravity of soul is accompanied with want of restraint; and he who acts from passion, acts from want of restraint and from depravity.