" And perhaps a deliberate act of forgetting went along with forgiveness. You forgave, and then you said to yourself: Now I shall forget. Because if you did not forget, then your forgiveness would be tested, perhaps many times and in ways that you could not resist, and you might go back to anger, and to hating. "

― Alexander McCall Smith , The Minor Adjustment Beauty Salon (No. 1 Ladies' Detective Agency #14)