The most necessary learning is that which unlearns evil.
All evil comes from the old. They grow fat on ideas and young men die of them.
The Holocaust was the most evil crime ever committed.
It is not only that sin consists in doing evil, but in not doing the good that we know.
The misuse of language induces evil in the soul.
“I consider in my own mind whether thou art a spirit, sometimes, or sometimes an evil imp," said the lama, smiling slowly.”
Knowledge becomes evil if the aim be not virtuous.
I am in politics because of the conflict between good and evil, and I believe that in the end good will triumph.
For what is evil but good tortured by its own hunger and thirst?
Violence isn't always evil. what's evil is the infatuation with violence.
There are a thousand hacking at the branches of evil to one who is striking at the root.
Mankind is not likely to salvage civilization unless he can evolve a system of good and evil which is independent of heaven and hell.
Whoever has witnessed another's ideal becomes his inexorable judge and as it were his evil conscience.
Return good for good; return evil with justice.
One that confounds good and evil is an enemy to good.
There is no safety for honest men except by believing all possible evil of evil men.
Attack the evil that is within yourself, rather than attacking the evil that is in others.
It is a cursed evil to any man to become as absorbed in any subject as I am in mine.
Evil can be undone, but it cannot "develop" into good.
There can be no justification for choosing any part of that which one knows to be evil.
There are no evil thoughts except one; the refusal to think.
Evil brings men together.
A canter is the cure for all evil.
I do not believe in the god of theology who rewards good and punishes evil.