Solitude Grows | Friedrich Nietzsche By Stephen Barkley on April 7, 2017 in Weekend Wisdom 0 In solitude there groweth what any one bringeth into it—also the brute in one’s nature. — Nietzsche, Friedrich. Thus Spoke Zarathustra: A Book for Everyone and for No One. Translated by Thomas Common. (New York, NY: Barnes & Noble, 2012), 300.