“When an evil spirit comes out of a man, it goes through arid places seeking rest and does not find it.” – Matthew 12:43
“Every minute you are thinking of evil, you might have been thinking of good instead. Refuse to pander to a morbid interest in your own misdeeds. Pick yourself up, be sorry, shake yourself, and go on again.” – Evelyn Underhill
“Set good against evil.” – English proverb
“We sometimes learn more from the sight of evil than from an example of good; and it is well to accustom ourselves to profit by the evil which is so common, while that which is good is so rare.” – Blaise Pascal
“If we could convince a man that he does wrong, do right. Men will believe what they see.” – Henry David Thoreau