"Two persons cannot long be friends if they cannot forgive each other’s little failings." Jean De La Bruyere
'It is easier to forgive an enemy than to forgive a friend." William Blake.
"Forgiveness is the key to your unhappiness." Savage Garden
"The weak can never forgive. Forgiveness is the attribute of the strong." ~Mahatma Gandhi
Or is just like, sometimes it lasts in love, but sometimes it hurts in stead, and, nevermind, I'll found someone like you...
...but I wish you nothing but the best.