The work is a study by a modern author of the ideas of religious reform. Exploring the history of reformist thought and presenting it as part of universal human experience, the philosopher points out the main factors, methods and examples of reformist movements. Discussing the search for real, rational and humane solutions to the problems and difficulties of any nation, he formulates the basic principles and goals of reform, determining the significance of the reform idea for modern Islamic society. The book is intended for readers interested in the philosophy of the Islamic world.