Morteza Motahhari (Persian: مرتضی مطهری) was an Iranian Twelver Shia scholar, philosopher, and lecturer. Motahhari is considered to have an important influence on the ideologies of the Islamic Republic, among others. He was a co-founder of Hosseiniye Ershad and the Combatant Clergy Association (Jāme'e-ye Rowhāniyat-e Mobārez). He was a disciple of Ruhollah Khomeini during the Shah's reign and formed the Council of the Islamic Revolution at Khomeini's request. He was chairman of the council at the time of his assassination.
الكتاب فريضة العلم واحدة من أفكار الشهيد المطهري حول مفهوم الفريضة و كيف يكون العلم جزء من الفرائض ودوره في نفع الناس كتيب صغير رائع يحث المهتمين في سلك دروب العلم والمعرفة العامة التي ترتقي بالمجتمعات .