Evil is knowing better, but willingly doing worse.
I have sometimes been haunted with the idea that it was an imperative duty, knowing what I know, and having seen what I have seen, to do all that lies in my power to show the dangers and the evils of this frightful institution.
Wisdom consists of knowing how to distinguish the nature of trouble, and in choosing the lesser evil.
And knowing money is a root of evil, in Christian charity, he'd take away whatever things may hinder your salvation.
Knowing the truth concerning the deep workings of the evil spirit helps the individual not only to overcome sins but to eliminate unnecessary afflictions as well.
This serpent, SATAN, is not the enemy of Man, but He who made Gods of our race, knowing Good and Evil; He bade 'Know Thyself!' and taught Initiation.
The only thing necessary for the triumph of evil is for good men to do nothing.
Waiting is painful. Forgetting is painful. But not knowing which to do is the worse kind of suffering.