Mental toughness is many things and rather difficult to explain. Its qualities are sacrifice and self-denial. Also, most importantly, it is combined with a perfectly disciplined will that refuses to give in. It's a state of mind-you could call it character in action.
Vince LombardiThe darkest moments of our lives are not to be buried and forgotten, rather they are a memory to be called upon for inspiration to remind us of the unrelenting human spirit and our capacity to overcome the intolerable
Vince LombardiThe true measure of a man is how he treats someone who can do him absolutely no good. Ann Landers It's not whether you get knocked down; it's whether you get back up.
Vince LombardiThe objective is to win: fairly, squarely, decently, win by the rules, but still win.
Vince Lombardi