Training 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 LeeAwareness is without choice, without demand, without anxiety; in that state of mind, there is perception.
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