The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.

We have a responsibility to provide reliable and affordable energy while addressing climate change.

有时候你最害怕做的事情恰恰是能让你获得自由的事情。

To enjoy freedom we have to control ourselves.

No man really knows about other human beings. The best he can do is to suppose that they are like himself.

我希望我的读者能感到他们并不孤单。

设定新目标或梦想新梦想永远不会太晚。