Zoroaster Moses, Jesus and Muhammad had all brought them, so why did you not believe in any of these prophets, having believed in Zoroaster, through the tales that came to you about him, informing that he brought forth what others did not?” Ahmadi Muslims view Zoroaster as a Prophet of God and describe the expressions of Ahura Mazda, the god of goodness, and Ahraman, the god of evil, as merely referring to the coexistence of forces of good and evil enabling humans to exercise free will. Mirza Tahir Ahmad, the fourth Caliph of the Ahmadiyya Muslim Community, in his book "Revelation,
Thus Spoke Zarathustra of Silvaplana (close to Surlej); he was inspired by the sight of a gigantic, towering, pyramidal rock. Before "Zarathustra", Nietzsche had mentioned the concept in the fourth book of "The Gay Science" (e.g., sect. 341); this was the first public proclamation of the notion by him. Apart from its salient presence in "Zarathustra", it is also echoed throughout Nietzsche's work. At any rate, it is by Zarathustra's transfiguration that he embraces eternity, that he at last ascertains "the supreme will to power". This inspiration finds its expression with Zarathustra's roundelay, featured twice in the book, once near the story's close: