Nevertheless, virtue is of herself so mighty, that, in spite of all the magic that Zoroaster its first inventor knew, she will come victorious out of every trial, and shed her light upon the earth as the sun does upon the heavens.
There are no more uses of "Zoroastrianism" in the book.
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There are small Zoroastrian communities all over the world.
Some believe Zoroastrianism was the first monotheistic religion.