It is ok to err, but it is not ok to stop playing; it is ok to lose, but it is not ok to give up.
Kids on a team are like flowers in a bouquet, there is always one that wants to face a different way than the arranger desires.
If there is something a coach might wish to see changed in a player or team, the first place to check and see if it could not be done better is in yourself.
Players need you to care, especially when they do not deserve it.