Self-observation brings man to the realization of the necessity of self-change. And in observing himself a man notices that self-observation itself brings about certain changes in his inner processes. He begins to understand that self-observation is an instrument of self-change, a means of awakening.
Every ceremony or rite has a value if it is performed without alteration. A ceremony is a book in which a great deal is written. Anyone who understands can read it. One rite often contains more than a hundred books.