Shahram Nazeri, Charming Sorrow
verse by Hafiz

Semitic languages:
Indo-European languages:
Persian Language no farsi
Literary forms

Major locations: royal courts and Sufi groups
from Central Asia to the Balkans and South India

Factoid: in 16th century, Persian was a court language in India (Moghuls), Samarqand (Uzbeks), and Istanbul (Ottomans), but Turkish was the court language in Iran (Safavids) for some time

Marshall Hodgson (The Venture of Islam): Persian in some ways more important than Arabic for Islamic civilization