Friedrich Nietzsche. Thus Spoke Zarathustra: a Book for All and None.

"Thus Spake Zarathustra: a Book for All and None" is a philosophical novel by German philosopher Friedrich Nietzsche, composed in four parts written between 1883 and 1885 and published between 1883 and 1885. Much of the work deals with ideas such as the "eternal recurrence of the same", the parable on the "death of God", and the "prophecy" of the ?bermensch (German).