137. From these examples it is possible to deduce what those who have no conscience are like; they can be recognised by opposites. So those who for some gain or other make injustice look like justice, or evil look like good, or vice versa, are without conscience. They do not even know what conscience is. If they are told this, they do not believe it, and in some cases do not want to know. Such are those who do everything for themselves or for the world's sake.