If before you say something, you had to think it through in your mind first. If every step you take, is carefully tread. If every decision you make, you’re afraid that you will regret it. Then, what do you need youth for? I am not an intense teacher, and not a super teacher. Being here, I do not want to change the education system, and do not want to reform all the students, all I’m doing is working for a meal. Xia Yu, the moment he was stamped with the label of a teacher, his legend also began…