可持续农业不是口号，而是责任，我们要为子孙后代留下绿水青山。
Sustainable agriculture is not a slogan but a responsibility—we must preserve green mountains and clear waters for future generations.
To write a good love letter， you ought to begin without knowing what you mean to say， and to finish without knowing what you have written.
Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.
科学是一段旅程，而非终点。
