时至今日，我从未在任何地方选修过化学、经济学、心理学或商业课程。

最重要的是保持承诺。

我不害怕说出自己的想法，并为我所信仰的东西站出来。

The land does not forget its people.

In mathematics, you don't understand things. You just get used to them.

The double helix structure of DNA is not only beautiful but also elegantly simple.

我明白了压力是一种特权。