If you understand the law of mutual change of quality, you will know the importance of continuous accumulation of knowledge. You must keep learning and accumulate bit by bit to avoid contact with the cold, especially English. If a university has a goal, it must start from the foundation, focus on the foundation and proceed step by step, otherwise it will set its sights too high. When you reach a certain level, you will naturally succeed. When you understand the law of mutual change of quality, you won't be blind in everything, and you won't follow the crowd, because the law of mutual change of quality requires you to start from the most basic work and step by step, and you will feel that your college life will be very fulfilling. Gradually, a pragmatic spirit will be cultivated. You will become calm, steady and calm, because the change and development of anything has a law of qualitative change and mutual change, which is a long process and cannot be rushed. The process will make you calm and steady, and the change of things will let you know the reason, that is, calm and rational. You will know the benefits of moderation. You should study and play moderately in college, which will bring you a very good habit. I have many feelings of my own. . . . .