How to change a rebellious son in one sentence?

1, people can live without great ideals, but they can't lose their goals. We all know that learning is hard, but you should also understand that class, homework and exams are experiences that every child has. After many years, I hope you appreciate yourself now, not hate for nothing.

2. A person's future is determined by knowledge, ability and attitude. Knowledge can be acquired through study, ability can be increased through practice, but attitude is formed through habit. You sometimes lack the perseverance to cultivate good habits. It's not too late to correct your attitude. In the future, I hope everything you do will be good for yourself and yourself.