"Consider the lilies of the field, how they grow; they toil not, neither do they spin: and yet I say unto you, That even Solomon in all his glory was not arrayed like one of these.
One might say that anyone indulging in wrongdoing, evil in any of its various forms, is not in a state of good mental health, is not wholly in his right mind.
Perhaps you have seen someone, maybe on television, dive from a high cliff into the ocean, drive a car at high speed in a race, or talk to a large audience, and have thought, "I wish I had the courage to do that—I wish I weren't afraid.