Gulen, Fethullah: - M. Fethullah Gülen (1938-2024) inspired tens of thousands of people to open schools in hundreds of countries. His promotion of dialogue and understanding among peoples of the world has flourished as a social movement called Hizmet. Gülen addresses the spiritual and practical aspects of Islam and promotes interfaith dialogue and peace in his more than eighty books many of which have been published in world languages.