1. No gold is pure and no one is perfect.

2. It is better to praise students for their extremely small progress than to laugh at their obvious shortcomings.

3. The whole secret of educating children is: believe in children and liberate children. ----Tao Xingzhi

4. It is not the lack of beauty in life but the lack of eyes to discover beauty.

5. A word, a lamp, may change a person's life.