Nothingness cannot be defined; the softest thing cannot be snapped.

I'm not in this world to live up to your expectations and you're not in this world to live up to mine.

It is true that the mental aspect of kung-fu is the desired end; however, to achieve this end, technical skill must come first.

Knowing is not enough, You must apply

Since weight training involves repetitions, a great deal of energy must be exerted. Therefore, weight training should be practiced only every other day.

When you feel pain, you know that you are still alive.

It is not a shame to be knocked down by other people. The important thing is to ask when you're being knocked down, 'Why am I being knocked down?' If a person can reflect in this way, then there is hope for this person.