1: People don't talk to you much, and they don't show any interest in you. If you still confess, isn't that looking for trouble?
2. In the future, don't say that you can't help thinking about her. Feelings need to be supported by reason.
If people don't like you, you can confess. That means you can be friends, but in reality, you won't even talk to you, because it's awkward.
3. So many people still know that you are missing a lot, right? You have to learn more experience in getting along with others.
4. Take your lessons well. Don't think too much. Let them be good when they are well. Give them a hand when they need help. Don't try to find someone. Don't say you regret all day. No one is born to pity you. Don't push yourself to the point where you need pity from others.