" A mistake to be treated in the exact same manner that you treat a success." She ignored the incredulous look he was giving her. "Mistakes and successes both have the same power - to be destructive or constructive. Dwell on either too long and they will both prevent you from moving forward. Learn from your mistakes and your successes in equal measure, and they will both make you better. "

― Grace Burrowes , Forever and a Duke (Rogues to Riches, #3)