What ever you do, do it well. Do it so well that when people see you do it they will want to come back and see you do it again and they will want to bring others and show them how well you do what you do.

伤疤有一种奇怪的力量，能提醒我们过去是真实的。

最好的儿童书籍是那些让孩子思考的书籍。

Secrets are like shadows - they grow longer with time.

教师必须既是学生的研究者，也是学科的研究者。