Express gratitude. The doctor said that you are very cultured, so you can thank him first. He also said that it is inseparable from family education and personal restraint. Self-cultivation refers to people's comprehensive quality; Taoist cultivation and cultivation, etc. The words in Tang Luyan's Memory of Jiangnan are like this: "If you are a Taoist, you can't delay your self-cultivation and the scenery is like a dream." It is the appearance after practice, practice is the transformation of inner thoughts and behaviors, and it is a state after practice. Practice is the degree of practice, and practice is only the appearance.