Zoroastrianism is an ancient religion founded by the prophet Zoroaster in ancient Iran. It is a monotheistic FAITH that emphasizes the importance of good thoughts, good words, and good deeds. The central deity of Zoroastrianism is Ahura Mazda, the Wise Lord. Followers of Zoroastrianism believe in the dualism of good and evil, and strive to live a life of righteousness and justice. They also believe in the concept of free will, and that individuals have the power to choose between good and evil.