Mental toughness is many things. It is humility because it behooves all of us to remember that simplicity is the sign of greatness and meekness is the sign of true strength. Mental toughness is spartanism with qualities of sacrifice, self-denial, dedication. It is fearlessness, and it is love.
Vince LombardiI've been in football all my life, gentlemen, and I don't know whether I'm particularly qualified to be a part of anything else, except I consider it a great game, a game of many assets, by the way, and I think a symbol of what this country's best attributes are: courage and stamina and a coordinated efficiency or teamwork.
Vince LombardiTo be successful, a man must exert an effective influence upon his brothers and upon his associates, and the degree in which he accomplishes this depends on the personality of the man. The incandescence of which he is capable. The flame of fire that burns inside of him. The magnetism which draws the heart of other men to him.
Vince Lombardi