Some quotes I hope may resonate with you.
"If you're not seeking approval, they have no power." - Shane Parrish
"The first to apologize is the bravest. The first to forgive is the strongest. And the first to forget is the happiest." - Unknown
"Keep your attention focused entirely on what is your own concern, and be clear that what belongs to others is their business and none of yours." - Epictetus
"Don't brand yourself. You want to be the kind of person others brand while you keep learning, improving, and moving forward. It's hard to be true to yourself when you've tied yourself to an idea that, years ago, you thought was your best." - Neil Strauss