The more relaxed the muscles are, the more energy can flow through the body. Using muscular tensions to try to 'do' the punch or attempting to use brute force to knock someone over will only work to opposite effect.
Bruce LeeYou must accept the fact that there is no help but self-help. I cannot tell you how to gain freedom since freedom exists within you.
Bruce LeeTraining for strength and flexibility is a must. You must use it to support your techniques. Techniques alone are no good if you don't support them with strength and flexibility.
Bruce LeeConcepts vs. self-actualization. - Instead of dedicating your life to actualize a concept of what you should be like, ACTUALIZE YOURSELF. The process of maturing does not mean to become a captive of conceptualization. It is to come to the realization of what lies in our innermost selves.
Bruce LeeThe perfect way is only difficult for those who pick and choose. Do not like, do not dislike; all will then be clear. Make a hairbreadth difference and heaven and earth are set apart; if you want the truth to stand clear before you, never be for or against. The struggle between 'for' and 'against' is the mind's worst disease.
Bruce Lee