As soon as error is corrected, it is important that the error be forgotten and only the successful attempts be remembered. Errors, mistakes, and humiliations are all necessary steps in the learning process. Once they have served their purpose, they should be forgotten. If we constantly dwell upon the errors, then the error or failure becomes the goal.
Vince Lombardi (2003). “What It Takes to Be #1 : Vince Lombardi on Leaders: Vince Lombardi on Leadership”, p.149, McGraw Hill Professional