Hope is not a feeling; it is a doable, dramatic action.

To do great things is difficult，but to command great things is more difficult.

书籍是最安静、最恒久的朋友；它们是最易接近、最明智的顾问，也是最耐心的老师。

Adapt, react, re-adapt, act.

能源的未来不是要在煤炭和可再生能源之间做出选择，而是找到正确的平衡。

The history of life is a history of innovation.

When the third appeared, he thrust at it with the knife, only to feel the blade[刀片] snap as the fish rolled. 

The distinction between law and morality is a fundamental one in legal philosophy.

如果你没有偶尔失败，那说明你没有在做任何真正创新的事情。

Writing is a dialogue with oneself.