最重要的是能够思考。

Happiness and unhappiness depend upon the opinion we have of things.

实验中的精确性和假设中的创造性同样重要。

The duties of all public officers are, or at least admit of being made, so plain and simple that men of intelligence may readily qualify themselves for their performance.

Anybody can make history. Only a great man can write it.

永远不要停止学习。当你认为自己无所不知时，就是你失败的时候。

We not only want to make cars, but also make good cars, cars that make Chinese people proud.