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
Persian Gulf (horse) winners included the British Classic Race winners Parthia and Zabara, the leading stayer Zarathustra and the Champion Hurdler Persian War. Other good horses sired by Persian Gulf included Abadan (Cork and Orrery Stakes, Diadem Stakes), Agreement (Doncaster Cup), Arabian Night (second in the 1954 Epsom Derby), Persian Road (Ebor Handicap, sire of Dark Mirage), Queen of Sheba (Irish 1000 Guineas, Royal Hunt Cup), Rustam (Champagne Stakes) and Tamerlane (St James's Palace Stakes). He died in 1964 at the age of 24. Persian Gulf (horse) Persian Gulf (1940–1964) was a British Thoroughbred racehorse and sire, who raced during World War II.