Full Idea
Virtue consists, not in avoiding wrong-doing, but in having no wish thereto.
Gist of Idea
Virtue doesn't just avoid evil, but also doesn't desire it
Source
Democritus (attrib) (reports [c.250 BCE], B062), quoted by John Stobaeus - Anthology 3.17.37
Book Reference
'Ancilla to the Pre-Socratic Philosophers', ed/tr. Freeman,Kathleen [Harvard 1957], p.100