"The challenge of biography isn't finding the facts - it's finding the meaning behind them."

"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."

谋划事情没有主见，就会被事情困住；做事情没有准备，肯定会失败。

独立是国家的灵魂。

The beauty of science lies in its ability to surprise us.