2. Without self-education, there is no real education. -Suhomlinski
3. Children's spiritual world can't be simply learning knowledge. If we try to concentrate all the mental strength of a child on his lessons, his life will become unbearable. He should be not only a student, but also a person with many interests, demands and wishes. -Suhomlinski
4. "Retract" a complex problem into the simplest and most primitive problem, think through this simplest and most primitive problem, and then leap forward. "This is a very incisive way of thinking. To solve the problem in this way, first, it can cultivate students' good psychological quality and make them not afraid of being new; Secondly, students can develop good problem-solving habits. -Hua
5. The whole trick of educational skills lies in grasping children's self-motivation and moral self-encouragement. If a child does not make progress and does not know how to encourage himself, no educator can cultivate good qualities in him. However, only where the collective and teachers first see the advantages of children will children be motivated.