[1] he was an Iranian philosopher, teacher, author, jurist and Islamic theologian.
[1] He knew French and English, and was an expert in Quranic studies, hadith, fiqh, usul al-fiqh, kalam (Islamic theology).
His books include Falsafi ula, which concerns the views of western philosophers about metaphysics and the immateriality of the soul, and Rah-i sa'adat, which is an argument for prophecy and in particular, the prophecy of the Islamic prophet Muhammad.
Ayatollah Hajj Mirza Abul Hasan Sharani (1902-1975) was born in Tehran .
Sharani was the grandson of Abul Hasan Mujtahed Tehrani and Mulla Fathollah.