The Alchemy of Happiness is a work of Islamic philosophy by Persian theologian, philosopher, mystic, and moralist Al-Ghazzali. Written around AD 1105, this was one of many works by the great man to help Muslims clarify which aspects of contemporary philosophy contradicted the faith, and which supported it. In middle age, Al-Ghazzali was in the midst of a successful career as a well-known educator and guest at the court of a powerful...