You get what you give. What you put into things is what you get out of them.

读古人的著作，与贤能的人交往，最忌讳轻率地表示附和赞同，也不能够轻率地表示异议。之所以会犯这两种过失，都是由于心中缺乏主见，做学问时就掺杂有趋炎附势的成分，不是曲意逢迎便是虚伪矫饰。

学习就像种树，春天赏花，秋天收获果实；讨论文章如同春天的花，修养身心、付诸实践才是秋天的果实。

我们都是更大故事的碎片，等待着被讲述。

最大的风险是不冒险。

We must listen to the science and act decisively to preserve marine biodiversity.

The secret of all effective advertising is not the creation of new and tricky words and pictures, but one of putting familiar words and pictures into new relationships.

学习和思考的时间远远多于做事的时间，这种习惯绝非偶然。

The political liberty of the subject is a tranquility of mind arising from the opinion each person has of his safety.

"In computational learning theory, the challenge is not just to learn, but to understand how learning is possible."

语言的美在于它能够传达无法表达的东西。