Before you diagnose yourself with low self-esteem, make sure you're not surrounded by assholes.
6 + 3 = 9 but so does 5 +4. Your way isn't the only right way to do things. Respect other people's way of thinking. Will Smith
The only way to win with toxic people is not to play.
Believe what your heart tells you, not what other's say.
People pretend you're a bad person so they don't feel guilty about what they did to you.