Ethical dualism or, as theorized by Descartes, between thought and extension. Ethical dualism on the other hand highlights the moral dimension instead or in addition to the metaphysical one, and envisions an inherent situation of conflict between two antagonistic forces, like light and darkness, Good and Evil. One of the most known and clear-cut interpretations of ethical dualism is the one conceptualized by Zoroastrianism, the ancient Persian religion, which bases its thought on the figure of the prophet Zoroaster (or Zarathustra), who claimed the existence of two original and contrasting principles, Ahura Mazda and Ahriman, respectively representing the forces of Good and
Zarathustra (horse) he was transferred to England where he was trained at Newmarket, Suffolk by Cecil Boyd-Rochfort. By the end of the season he had won four races in Britain including the Ascot Stakes (by five lengths) and the Goodwood Cup. In 1957 Zarathustra sustained a fracture to his cannon bone which threatened his racing career. After spending two months recuperating in his stable he returned to the racecourse to run in the Ascot Gold Cup. The stable jockey, Harry Carr preferred to ride the Queen's runner Atlas, leaving Zarathustra to be ridden by Lester Piggott. After racing just behind the leaders,