Joy is the emotion which accompanies the fulfillment of our natures when we have lived up to our potential.

You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself.

性格是一个人习惯的总和。

生命的游戏是永恒的学习的游戏。至少如果你想赢的话，就是这样。