1.

Not letting the child do it is like hindering the blood circulation, which will prevent the child from strengthening his physical fitness.

2.

On the stage of knowledge, the most knowledgeable teachers are also the most humble students.

3.

The difference between a teacher and a painter is that he wants to create living people who are true, good and beautiful.

4.

Sage teachers do not give students ready-made treasures of knowledge, but encourage them to lay bricks and teach them construction.