Either push your limits or die.

Boards don't hit back.

A self-willed man has no other aim than his own growth.

Loneliness is only an opportunity to cut adrift and find yourself. In solitude you are least alone.

Optimism is a faith that leads to success.

A martial artist has to take responsibility for himself and accept the consequences of his own doing.

I wish neither to possess nor to be possessed. I no longer covet 'paradise'. More important, I no longer fear 'hell'. The medicine for my suffering I had within me from the very beginning but I did not take it. My ailment came from within myself, but I did not observe it, until this moment. Now I see that I will never find the light unless, like the candle, I am my own fuel, consuming myself.