You have no choice about your capacity to feel that something is good for you or evil, but what you will consider good or evil, what will give you joy or pain, what you will love or hate, desire or fear, depends on your standard of value.
Ayn RandThen no rightful cause was left, and the pain of anger was turning into the shameful pain of submission. He had no right to condemn anyone - he thought - to denounce anything, to fight and die joyously, claiming the sanctity of virtue. The broken promises, the unconfessed desires, the betrayal, the deceit, the lies, the fraud - he was guilty of them all. What form of corruption could he scorn? Degrees do not matter, he thought; one does not bargain about inches of evil.
Ayn Rand