Turin, dear friend, is a capital discovery ... the first place where I am possible! — Friedrich Nietzsche to Heinrich Köselitz, April 20, 1888, in Christopher Middleton, ed. and trans., Selected Letters of Friedrich Nietzsche(Chicago: Univ. of Chicago Press, 1969), 295; in Nietzsche, Briefe, 1887–89, KSB 8, 298.https://en.wikiquote.org/wiki/Turin