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.
The only way to learn mathematics is to do mathematics.
拥有再多的追忆，也永远比不上(对未来)抱著一点小小的希望。