Original: He believed himself to be the prophet of a new age , the Æon of Horus , Ascension Magick , Christopher Penczak , Llewellyn , ISBN 0738710474 p. 41 based upon a religious experience that he had in Egypt in 1904 .
Simplified: Thelema is also a way of life first written about by François Rabelais ( 16th century ) in his famous books of fiction , Gargantua and Pantagruel .