A leader must identify himself with the group, must back up the group, even at the risk of displeasing superiors. He must believe that the group wants from him a sense of approval. If this feeling prevails, production, discipline, morale will be high, and in return, you can demand the cooperation to promote the goals of the community.
Vince LombardiMental toughness is Spartanism, with all its qualities of self-denial, sacrifice, dedication, fearlessness, and love.
Vince Lombardi