-

Nasir - od - Din TLlsi is treated as an outstanding Islamic scholar as well as a master of a variety of sciences of his tIme who wrote some valuable books in logic, mathematics, Philosophy, theology, astronomy, etics, and mysticism and thus attained a very high position among Muslim scholars. Tusi is also considered as a mystic who excensed practical mysticism and passed it's highest levels and stations sLlccessfully - a reality which can clearly be observed in some of his works such as, "Awsaf al - A_hrat" "Aghaz va Anjam" (In Farsi) and his commantory on mystical parts of "al - Isharat va al - Tanbihat". His mystical aspect has also been recognized by western
orientalists.