Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

I don’t play for the fame; I play for the love of the game.

一个人的力量有时可能超过千百人的力量，君子之人不能没有这种戒心；我何必怕他，大丈夫不能没有这种志向。