Don't give up easily, because you never know what will happen in the next second.
I can accept failure, everyone fails at something. But I can't accept not trying.
因此,教学艺术无非是时间、科目和方法的巧妙安排。
我不创造乌托邦;我只做可能的事。
The task of the modern educator is not to cut down jungles, but to irrigate deserts.