Forgive but do not forget, or you will be hurt again. Forgiving changes the perspectives. Forgetting loses the lesson.
"Paulo Coelho de Souza; born 24 August 1947) is a Brazilian lyricist and novelist and the recipient of numerous international awards. He is best known for his widely translated novel The Alchemist. A keen user of electronic media, in 2014 he uploaded his personal papers online to create a virtual Paulo Coelho Foundation." Source: Wikipedia