But, classmate, a dollar, or pay it.

The teacher's subjective purpose, without selfishness, is entirely for your own good; In addition, people are social animals. From the perspective of your personal development, if you live in such an environment, you must learn to adapt to it. If you confront the teacher blindly, the teacher may ignore you from time to time and hit you when you make a mistake. You may lose confidence in yourself and be disappointed in the future. Eventually, your life will change direction. In the end, you will be unlucky because of a dollar. Is it worth it