Question: How did Faith in the Earth and Thus Spoke Zarathustra progress Friedrich Nietzsche's own form of unique belief system?
Sentence (from "Thus Spoke Zarathustra"): Thus Spoke Zarathustra: A Book for All and None (German: "Also sprach Zarathustra: Ein Buch für Alle und Keinen" , also translated as Thus Spake Zarathustra) is a philosophical novel by German philosopher Friedrich Nietzsche, composed in four parts between 1883 and 1885 and published between 1883 and 1891.
Relevant evidence: No