Al Tusi Al Ghazali - Abu Hamid Muhammad ibn Muhammad.

The article discusses life and works of Al Tusi Al Ghazali, Persian Sunni theologian. Topics include Ghazali's criticism to Ismaili Shia doctrines and the challenge to Muslim rule in the shape of the First Crusade during Ghazali's lifetime; how Ghazali is careful in his criticism and when refuting twenty positions of the philosophers but that do not pose any threat to sharia (religious law); and Ghazali's influence on Muslim thought and Jewish intellectual movement.