I think one should forgive and remember .... If you forgive and forget in the usual sense, you're just driving what you remember into the subconscious; it stays there and festers. But to look, even regularly, upon what you remember and know you've forgiven is achievement.
My mother listened to all the news from the camp during the strike. She said little especially when my father or the men who worked for him were about I remember her instinctive and unhesitating sympathy for the miners.