You build on failure. You use it as a stepping stone. Close the door on the past. You don't try to forget the mistakes, but you don't dwell on it. You don't let it have any of your energy, or any of your time, or any of your space.
My lord, I will tell you what the case was. I was coming up within a league of the Dutchman, and some of my men were making a mutiny about taking her, and my gunner told the people he could put the captain in a way to take the ship, and be safe.
I always received much more satisfaction as a defense attorney in obtaining an acquittal for a client than I ever have as a D.A. in obtaining a conviction. All my interests and sympathies tend to be on the side of the individual as opposed to the state.