Philosophy The Gathas: The sublime book of Zarathustra by Khosrow Khazai Gathas, the sublime book of Zarathustra As a matter of fact, the Gathas of Zarathustra, widely regarded as a monument of the universal culture, had been considered, for a long time, as a monopoly of the departments of linguistics, philosophy… Khosrow Khazai, life, morality, Persia, Persian, The Gathas, The Parsis, tolerance, Zarathustra, Zoroaster, Zoroastrian