The terms translated in English as “worship,” “servanthood,” and “devotion” are taken from Arabic and possess a long history in the Islamic tradition. In particular, they have been commented upon by Sufi teachers and theoreticians down through the a…
Until recently, the human brain was thought to complete its development to a great extent when the child is 5 or 6 years old. This was mostly theoretical, for we did not have the technology to visualize the brain of a living person in order to obser…