Value yourself and know your worth, you are as important as everyone on this earth. Every human being has a purpose, your life has value it is not worthless. You are beautiful and special - BE PROUD OF WHO...
Staying positive doesn't mean everything will turn out ok. Rather, it is knowing you will be ok no matter how things turn out.
Nothing in the world can bother you as much as your own mind, I tell you. In fact, others seem to be bothering you, but it is not others. It is your own mind. - Dalai Lama
Close your eyes and imagine the best version of you possible. That's who you really are, let go of any part of you that doesn't believe it. - C. Assaad
You will be free the moment you no longer care what other people think about you.