最大的风险就是不冒任何风险。
The biggest risk is not taking any risk.
Setting goals is the first step in turning the invisible into the visible.
死亡是唯一真正严肃的哲学问题。
最好的书是那些告诉你你已经知道的东西的书。
We don't stop playing because we grow old; we grow old because we stop playing.