Reason is stable and reliable, it is the land that nurtures our growth, and it is the foundation and starting point of all achievements in life. What kind of people are trained? It is the directional problem of our education and teaching, and the core and soul of education and teaching. Mr. Ye Shengtao, a famous educator, once said: "Teaching is for not teaching", and education should cultivate people who love learning and know how to learn. From the perspective of sustainable development, the cultivation of ability is far more profound than the imparting of knowledge. To do this, the only way is to teach students learning methods, fully mobilize their enthusiasm and initiative, and let students become classrooms. Emotions are changeable and unpredictable. The significance of its existence lies in: a psychological induction detector, which helps us to stay alert and find and judge our state in time. Compared with the natural situation in the sky, human emotions are even worse: the sky of human mind may be cloudless in Wan Li one minute and raining cats and dogs the next. Yesterday, you made a vow to a sea of people, and you were affectionate. Today, you may turn against each other and hate your guts. One minute, Zhu Haiyang was proposing to his girlfriend affectionately, but a few minutes later, he suddenly walked out of the romantic coffee shop with the head of his "lover".