Persian hagiography This material formed the basis for the surviving hagiographical material of Zarathustra, which is found in Middle Persian or Pahlavi texts including the "Dēnkard" and the "Wizidagiha", and in New Persian texts including the "Zaratosht-nama" and the "Shahnameh". Using and developing the historiographical methods of the "muḥaddithūn" (scholars of the sayings and history of the Prophet), Persian scholars drew on oral tradition and their own observations to write about holy figures. However, many hagiographies also drew on earlier written sources, often adapting those sources to reflect the writers' own view of sainthood. For example, in the twelfth century CE, Muḥammad
Thus Spoke Zarathustra Zarathustra recognizing that his legacy is beginning to perpetuate, and consequently choosing to leave the higher men to their own devices in carrying his legacy forth. "Zarathustra" also contains the famous dictum "God is dead", which had appeared earlier in "The Gay Science". In his autobiographical work "Ecce Homo", Nietzsche states that the book's underlying concept is discussed within "the penultimate section of the fourth book" of 'The Gay Science' ("Ecce Homo", Kaufmann). It is the eternal recurrence of the same events. This concept first occurred to Nietzsche while he was walking in Switzerland through the woods along the lake