My brother, are war and battle evil? Necessary, however, is the evil; necessary are the envy and the distrust and the back-biting among the virtues.
Friedrich Nietzsche (2017). “THUS SPOKE ZARATHUSTRA (Modern Classics Series): The Magnum Opus of the World’s Most Influential Philosopher, Revolutionary Thinker and the Author of The Antichrist, The Birth of Tragedy & Beyond Good and Evil”, p.40, e-artnow