不要走在我后面；我可能不会引领。不要走在我前面；我可能不会跟随。只要走在我旁边，做我的朋友。

The only thing that really matters is the relationships that we have.

Every grain we grow carries the legacy of those who cultivated the earth before us.

The boundary between physics and mathematics is not as clear-cut as one might think.

We firmly believe that through our efforts, we can contribute to the global environmental cause.

When you arrive at your room in a hotel， locate the emergency exits. It only takes a minute.

The desert teaches you the value of water, and silence teaches you the value of words.