The Master Key teaches the use of Mind Power, true Mind Power, not any of the substitutes and perversions; it has nothing to do with Hypnotism, Magic or any of the more or less fascinating deceptions by which many are led to think that something can be had for nothing.
the greater our ability to know what we require, the more certain we shall be to discern its presence, to attract it and to absorb it.
Difficulties, inharmonies, obstacles, indicate that we are either refusing to give out what we no longer need, or refusing to accept what we require. Growth is attained through an exchange of the old for the new, of the good for the better; it is a conditional or reciprocal action, for each of us is a complete thought entity and the completeness makes it possible for us to receive only as we give. We cannot obtain what we lack if we tenaciously cling to what we have.