How does Garvey respond when Cole asks him why he goes to so much trouble to help him?

Garvey and Edwin go to great lengths to help Cole come to terms with his anger and to begin the healing process. At one point, Cole asks why everyone is going to so much trouble. Garvey reveals that his actions hurt someone when Garvey was young, and that he never got the opportunity to make amends for that. Garvey says that helping others is a way of helping others, thereby taking responsibility for his actions as a young man.