Let everything go, don't judge, forgive, and love. You will be happy and free of thought when you're not busy judging others, forgetting what someone else did or what you did and just love what you do and have.
There is a misconception that Buddhism is a religion, and that you worship Buddha. Buddhism is a practice, like yoga. You can be a Christian and practise Buddhism. I met a Catholic priest who lives in a Buddhist monastery in France. He told me that Buddhi