成功并不是终点，失败并不是终结，只有勇气才是永恒。

The historian is a prophet looking backward.

"To write is to breathe, and to breathe is to live."

If we don’t do something now, the world our children inherit will be much poorer than the one we were given.

对自己的言辞永远不能太不小心，尤其是当你在撒谎的时候。

质量是符合要求，而不是好。