Ernst Haeckel, The Riddle of the Universe (Die Welträthsel or Die Weltraetsel, 1895–1899), Publisher: Prometheus Books, Buffalo, NY, 1992, reprint..
Benson, Bruce E. Pious Nietzsche: Decadence and Dionysian Faith. Bloomington: Indiana UP, 2008. Holub, Robert C. Friedrich Nietzsche. New York: Ywayne P..
Friedrich Nietzsche referred to the World Riddle (Welträthsel) in several of his writings; however, his direct influence was limited to a few years, by..
Born on 15 October 1844, Nietzsche grew up in the small town of Röcken, near Leipzig, in the Prussian Province of Saxony. He was named after King Freder..