The purpose is to help, to prevent, to correct, to improve, rather than to punish. Criticism is not meant to punish, but rather to correct something that is preventing better results. The only goal is improvement.
Good players can take coaching; great players can take coaching and learn.
With the experience to judge, one need not pre-judge.
You better play together as a team or you sit.
Success is peace of mind in knowing you did your best.
Wisdom subdues bigotry.