Lust and self-mutilation are closely related impulses. There are also self-mutilators among knowers: they do not want to be creators under any circumstances.
(Friedrich Nietzsche (1844-1900), German philosopher, classical scholar, critic of culture. Friedrich Nietzsche, Sämtliche Werke: Kritische Studienausgabe, vol. 10, p. 194, selection 5, number 65, eds. Giorgio Colli and Mazzino Montinari, Berlin, de Gruyter (1980). Unpublished fragments dating to November 1882February 1883.
Originally meant to be attributed to Zarathustra in Thus Spoke Zarathustra.)
Can love be in aught allied to dissipation? Let us love by refusing, not accepting one another. Love and lust are far asunder. The one is good, the other bad.
(Henry David Thoreau (1817-1862), U.S. philosopher, author, naturalist. Essay on "Chastity and Sensuality" in letter, September 1852, to Harrison Blake, in The Writings of Henry David Thoreau, vol. 6, p. 206, Houghton Mifflin (1906).)