教师必须相信学生的潜力。他必须在每个人身上看到神圣之火的火花。
The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.
力气单薄就不要去背负重物，说话没分量就不要规劝别人。
无人机的未来是开放和共享的。
我是那个让我自己快乐的人。