过去是一个异国；他们在那里做事的方式不同。

"The most profound discoveries often come from the simplest questions."

The sun is our most powerful tool in Africa. We must learn to work with it, not against it.

不对称催化不仅仅是一种工具，更是一种思考分子转化的方式。

We are all archives of our own existence.