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) Michael Hurley. Unusually for a future champion stayer, Zarathustra demonstrated precocious speed, winning three times as a two-year-old over the minimum distance of five furlongs. The most important of these was the Blake Plate at Phoenix Park. In 1954 he was one of the best horses in Ireland, winning the Irish Derby and the Irish St. Leger as well as the Desmond Plate at the Curragh. Following his win in the Irish Derby, Gray reportedly turned down an offer of £20,000 for the horse. As a four-year-old Zarathustra won the Royal Whip Stakes. After one unsuccessful run in early 1956