Abū-Muhammad Muslih al-Dīn bin Abdallāh Shīrāzī, Saadi Shirazi also by his pen known is Saadi he was one of the major writer of Persian poets and literary men of the medieval period. He is just not famous in Persian speaking countries , but always been sourced in western world . Saadi  is recognised for his quality of in depth writing of social and moral thoughts, and saadi is widely recognised as one of the greatest poets of the classical literary tradition.

“Have patience. All things are difficult before they become easy.”