The morality taught by the 'Avesta', beyond and above its theological, dogmatic, ritual precepts, is still a very high and pure morality that rightly… - Italo Pizzi

In ethical and moral respect, Mithra is regarded as a jealous custodian of the covenants that mortals conclude among themselves, a displeaunted of justice and mutual faith, a punisher of traitors and frighteds; and Xenophon attests that the Persians used to swear in his name.

This great prince, to whom the West owes not a few things, acquired a beautiful glory of righteousness, so much so that he was long celebrated as such in the Persian and Arab novels, protected the arts and letters, welcomed to his canteen the philosophers that Justinian emperor had driven out of Constantino Thus, for him, it began that literary movement that four centuries later, or a little more, had to put head to the poetic composition of it book by the work of Firdusi.

The religion of the Vedi for the Indians and that of Homer and Hesiod for the Greeks was but the expression of the ideas of the people, often subject to change and contradict each other because they were never fixed or determined by any sacred book of the nature of the Bible or of the <nowiki>'</nowiki> The Iranian religion is on the contrary the work of philosophers and priests, founded, he is true, over the popular idea of the continuous struggle between good and evil, but reduced in a system by elected and speculative minds and confirmed with a sacred code, immutable, which was said to be revealed by Ormuzd to his prophet Zarathustra or Zoroaster. (p 26)