Zoroastrianism - Zoroastrianism Overview. Zoroastrian, Zoroaster, Zarathushtra, Zarathustra, Mazdayasni, Mazdayasna

In human beings, this duality is manifest as wisdom and not-wisdom ignorance and in human actions as beneficence and not-beneficent harm - actions that stem from a human spirit that is good beneficent or righteous or not-good harmful or bad.

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While it is often possible to distinguish clearly fact from theory, one finds all too frequently that fact and theory are hard to disentangle one from the other.

Later, commentaries to the commentaries were written in the Persian language of the Sasanian Empire, which is called Pahlavi.