农业的可持续性不是一种选择，而是我们星球未来的必需品。

"In the end, all stories are about the search for meaning."

Science is not just about discovery, but about the joy of understanding.

君子学习的目的，只是为了追求真理。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.