Inches make champions.
You defeat defeatism with confidence.
Live as if you were living already for the second time.
Once a man has made a commitment to a way of life, he puts the greatest strength in the world behind him. It's something we call heart power. Once a man has made this commitment, nothing will stop him short of success.
The man on top of the mountain didn't fall there.
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.