The world is a book, and those who do not travel read only one page.

The story of chemistry is the story of humanity’s quest to understand the world.

I'm a strong woman. I don't sit around feeling sorry for myself nor let people mistreat me.

安全不仅仅是一项政策；它是我们必须每天践行的文化。

幸福不是在外面等着我们去寻找。它不在外面的原因是因为它在我们的内心。