没有人能代替孩子的成长。

No man really knows about other human beings. The best he can do is to suppose that they are like himself.

Never let success get to your head, and never let failure get to your heart.

给学生一些事情去做，而不是一些东西去学；而这些事情的性质需要思考；学习会自然而然地发生。