Setnakt - The Six Ways of Knowledge
The average man and woman believes that they know how to see, hear, and touch things. They don't understand the need not only to train the senses, but to effect that point we call the magical link that is the intersection of one's senses, psyche, and actions. Changing the ways of knowledge, that is to say, changing Perception is the Great Work. It takes years to do, and early success in magical initiation may lull us into forgetting the need to Work in this area.