What is RIGHT? What is WRONG?

Every thing must see how you do is RIGHT or WRONG? so I thinking sometime I think do things is RIGHT but for other person feel I'm WRONG then I must change! so I'm changing now haha dun think other side. I really dun  know why I so stupid go and friend with Aisyah back that is WRONG to friend back with her. Now she not my friend anymore. Soon I coming to ITE so I must change dun let other person to bully and think I'm stupid. And I want to let them I want to study not to play just study for my future where can I go?