"In the first days of psychic training, let us deal with the practical part of introspection or self-knowledge. Arrange for a magic diary and enter all the bad sides of your soul into it. This diary is for your own use only, and must not be shown to anybody else. It represents the so-called control book for you. In the self-control of your failures, habits, passions, instincts and other ugly character traits, you have to observe a hard and severe attitude towards yourself. Be merciless towards yourself and do not embellish any of your failures and deficiencies. Think about yourself in quiet meditation, put yourself back into different situations of your past and remember how you behaved then and what mistakes or failures occurred in the various situations. Make notes of all your weaknesses, down to the finest nuances and variations. The more you are discovering, all the better for you. Nothing must remain hidden, nothing unrevealed, however insignificant or great your faults or frailties may be..."