You have to remember, in the courage to play the task of training a person before, he must make a person, he must be a worthy model.
你要记住，在敢于担当培养一个人的任务以前，自己就必须要造就一个人，自己就必须是一个值得推崇的模范。
"Every saint has a past, and every sinner has a future."
Time does not move in a straight line; it folds back on itself.
最重要的是享受生活——快乐——这才是最重要的。
The pursuit of knowledge is a journey without end, and each discovery is a step into the unknown.