Sticks and stones can break your bones, but names can kill you.
The Lucifer Effect: Understanding How Good People Turn EvilThe worst evil is not to commit crimes, but to fail to do the good one might have done.
Léon BloyThe dread of evil is a much more forcible principle of human actions than the prospect of good.
John LockeIf there is a God, whence proceed so many evils? If there is no God, whence cometh any good?
Boethius