The moral sense enables one to perceive morality, and avoid it. The immoral sense enables one to perceive immorality and enjoy it.
Mark Twain (2017). “MARK TWAIN: 12 Novels, 195 Short Stories, Autobiography, 10 Travel Books, 160+ Essays & Speeches (Illustrated): Including Letters & Biographies – The Complete Works of Mark Twain: The Adventures of Tom Sawyer & Huckleberry Finn, The Innocents Abroad, Yankee in King Arthur's Court, Life on the Mississippi…”, p.8344, e-artnow