A 400-word essay with the theme of calmness upon entering a room and learning upon entering a room

You will be quiet when you enter the room, and you will study when you sit down. When the teacher spoke on Friday, we were too noisy, and we were fined to copy 1,000 words. When you enter the room, you will be quiet when you sit down, and you will study when you sit down. Don't talk, just start studying when you sit down. Whatever happens outside the window has nothing to do with me. In the hard work of studying, experience the joy of progress. Don't do things that have nothing to do with studying. Cherish every minute of the teacher's class. Wisdom grows in peace and comfort. Zhuge Liang once said that tranquility leads to a distant mind. When the mind is pure, the thoughts will be thoughtful. Manage yourself, restrain yourself, and motivate yourself. This is a good habit and will be very beneficial to the future. , Strictly demand yourself, put learning first every day, and be a perfect good student. You should stay quiet when entering the classroom. Doing so respects others on the one hand, and reflects your own upbringing and quality on the other.