There is no evidence that he did it. If you are hostile to each other, it doesn't mean that this person will retaliate against the other.
When you hurt others, you actually hurt yourself, and the root of the problem lies in your personality defects. This is a very long-term thing, in fact, a very important point is to develop their own interests.
You may feel that learning is meaningless, but in fact, it is knowledge that makes a person feel full and not empty. It's not limited to the knowledge in textbook.
You have something you like to do, and time will soon passoks. There is also learning to feel lonely, can also pass. Painting and other forms of art to express their feelings, of course, is not required to be an artist, but you can try it.You also have netizens, have their own group, in fact, it is not necessarily to talk to a person, we chat about the process, can also vent their emotions.
Maybe you don't know that most people in life are lonely, and everyone is helpless, lonely moments.