People are apt to think that meditation to be successful must be accompanied by some astral phenomenon-seeing forms, colours, hearing sounds, bells, and so forth. Even some purely physical sensations-a shiver along the spine, a tingling in the finger tips-those examples have come to me, and they are hailed with delight and proclaimed on the housetops, to the dismay of those who have had no such experiences, and therefore consider their own meditations as ...