poetic writings. Zamakhshari referred to him as the philosopher of the world. Many sources have also testified that he taught for decades the philosophy of Ibn Sina in Nishapur where Khayyám lived most of his life, breathed his last, and was buried and where his mausoleum remains today a masterpiece of Iranian architecture visited by many people every year.[5] Outside Iran and Persian speaking countries, Khayyám has had impact on literature and societies through translation and works ...