The abdominal and waist region coordinate all parts of the body and act as the center or generator. Therefore, you can promote the ability to control the body's action and master your will more easily.
Bruce LeeTo me defeat in anything is merely temporary. Defeat simply tells me that something is wrong in my doing; it is a path leading to success and truth.
Bruce LeeThe martial arts are based upon understanding, hard work and a total comprehension of skills. Power training and the use of force are easy, but total comprehension of all of the skills of the martial arts is very difficult to achieve.
Bruce Lee