How does one know if she has forgiven? You tend to feel sorrow over the circumstance instead of rage, you tend to feel sorry for the person rather than angry with him. You tend to have nothing left to say about it all.
I learned to approach racing like a game of billiards. If you bash the ball too hard, you get nowhere. As you handle the cue properly, you drive with more finesse.
If you live among dogs, keep a stick. After all, this is what a hound has teeth for-to bite when he feels like it!