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.
“In America today, the percentage of children and adolescents who are defined as overweight is more than double what it was in the early 1970s.”
“To be happy is, I guess, the most important thing in life.”