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 (album) Clessidre ("The Temple of Hourglasses"), quoting the title of the track. Zarathustra (album) Zarathustra is a progressive rock album released in 1973 by the Italian band Museo Rosenbach. It is generally regarded as one of the best Italian progressive rock works of all time. Controversially, the lyrics compose a concept album of Friedrich Nietzsche's philosophy, particularly "Thus Spoke Zarathustra". The song titles translate into The Last Man, The King of Yesterday, "Beyond Good and Evil", Übermensch, The Temple of Hourglasses, Of Man, Of Nature, and Of the Eternal Return. The music has been edited by bassist Alberto Moreno, texts from