“Two wrongs don't make a right.”
“Two wrongs don't make a right, but don't three lefts make a right? Two wrongs don't make a right, but don't two negatives make a positive?”
“Two Wrongs Don't Make A Right But Sometimes In Life we're Given The Right To Be Wrong”
“Two wrongs don't make a right, but they make a good excuse.”
“If two wrongs don't make a right, try three.”
“Two wrongs do not make a right; but three rights make a left.”