成功不是终点,失败也不是致命的:重要的是继续前进的勇气。
It is greed to do all the talking but not to want others to do the talking after one has listened.
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。
The chemical industry is the backbone of modern civilization, and we must treat it with the responsibility it deserves.