It is only when we have the courage to face things exactly as they are, without any self-deception or illusion, that a light will develop out of events, by which the path to success may be recognized.
The best way to determine the value of an idea is by watching the effect in our daily lives. Our actions determine succes or not, our body, our person, are the tools. To reach mastery you need deep wisdom and perfect control over these tools.