Grasping only the surface meaning of this grand truth, we recognize and admire the mental power which produces cures, hence it is frequently called mind-cure, because, through the agency of mind, the cure is wrought, as we say, water-cure or sun-cure for the same reason; but as we proceed in the study, we will go beyond an intellectual to a spiritual perception of what is meant by met-a-physical, which pertains not only to a science of mental phenomena, but the science of real being, and has to do with the spiritual or real self of man.