40 Episodes on Persian Figures

Although this book is dedicated to author's course, ESL for humanities, it as well includes some parts of the history of Persian scientists. Here, an expert follow:Better known as Nasir al-Din Toosi--or simply Toosi in the West--he was a mathematician, physician, astronomer, logician, philosopher, jurisprudent, and theologian, staying abreast of the sciences of his time. Toosi corresponded with Sadr al-Din Qunawi, the son-in-law of ibn Arabi. It appears, however, Toosi was not well absorbed in the conversation. Composing his own manual of philosophical mysticism in Awsaf al-Ashraf, Toosi assumed that Sufism so propagated by the masters of his time could not compel his attention.