A real fox calls sour not only those grapes that he cannot reach but also those that he has reached and taken away from others.
Friedrich Nietzsche
Friedrich Nietzsche (1844–1900), German philosopher, classical scholar, critic of culture. Friedrich Nietzsche, Sämtliche Werke: Kritische Studienausgabe, vol. 2, p. 661, eds. Giorgio Colli and Mazzino Montinari, Berlin, de Gruyter (1980). The Wanderer and His Shadow, aphorism 244, “The Fox of Foxes,” (1880).