Lin Yi, the author of "Lin Yi said early education", replied:

Grasp the following principles: 1. Respect children and others, including yourself. 2. Love children unconditionally. 3. Give children enough freedom. 4. There must be certain rules. 5. Abandon overly utilitarian practices. 6. Pay attention to improving the quality of parent-child relationship. 7. Pay attention to parents' own words and deeds, and even need to clean up our inner selves at all times. 8. Focus on happiness. 9. Be flexible in dealing with children's problems.