An instructor should exemplify the things he seeks to teach. It will be of great advantage if you yourself can do all you ask of your students and more.
Bruce LeeWhile it may come as a profound surprise to those of us who are in the throes of an emotional or life crisis, the fact remains that the answer to virtually all of our problems resides within us already. It exist in the form of a vast reservoir of free-flowing energy that, when channeled to our muscles, can give us great strength and, when channeled to our brain, can give us great insight and understanding.
Bruce Lee