The price of freedom is eternal vigilance.

The biggest room in the world is the room for improvement.

Man is what he believes.

世界是一个舞台，但演员选得很糟糕。

The value of information is not in knowing more, but in knowing what others don't know.

I believe in the power of teamwork. No one can do it alone.

世界历史可以这样总结：强国总行不义。等到他们醒悟了，他们不已经不再强了。