Bible, acquaintance with one’s own heart, and illumination of the Holy Spirit. But movement to the front of a church is a simple, physical act, easily perceptible by sensual experience, and one need never wonder whether he has performed such a bodily function. Furthermore, the human psyche is such that when outward and visible exercises are made to be tests or signs of conversion, the distinction between those exercises and the spiritual qualities they are supposed to symbolise becomes blurred. If