教师必须相信学生的潜力。
The teacher must believe in the potential of his students.
The moment you think you know it all is the moment you have the most to learn.
我不会让世界偷走我的快乐。
Sustainability isn’t a buzzword—it’s a commitment to doing better every day.
解释:所谓把粮食积存在取之不尽的粮仓里,就是要努力从事粮食生产。