There is a fateful difference between the two. I can’t change the past. But I can change the future. Looking only back, I will see myself as an object acted on by forces largely beyond my control. Looking forward, I see myself as a subject, a choosing moral agent, deciding which path to take from here to where I want eventually to be. Both are legitimate ways of thinking, but one leads to resentment, bitterness, rage and a desire for revenge. The other leads to challenge, courage, strength of will and self-control.

