Seyyed Hossein Nasr is an extraordinary scholar and thinker of Ibn Sina's and Suhrawardi's caliber, the like of whom appears once in many generations. He has always been an educator, yet he has addressed in a powerful and systematic way a much broader audience than his students, teaching not only issues of religious and spiritual nature, but also the relationship between religion and science, the spiritual crisis of modern man, the environmental crisis, fallacies of modernism and fundamentalism and other political issues. No other scholar, Muslim or non-Muslim, has done so much to revive the i...