The language of chemistry is universal, transcending borders and cultures.

发现的喜悦是推动数学家前进的动力。

数学是提出正确问题然后找到答案的艺术。

我不是商人，我就是生意本身。

Le mépris est une sorte de baguette magique qui fait disparaître bien des difficultés.

The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.

"The future is not something we enter, but something we create."