The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack in will.

You have to expect things of yourself before you can do them.
Winning isn’t everything, it’s the only thing.
It's not the size of the dog in the fight, it's the size of the fight in the dog.
Success is no accident. It is hard work, perseverance, learning, studying, sacrifice, and most of all, love of what you are doing or learning to do.
Do not let what you cannot do interfere with what you can do.
The pain of discipline is far less than the pain of regret.

The difference between a successful person and others is not lack of strength not a lack of knowledge but rather a lack in will.
The only way to do great work is to love what you do.
The more difficult the victory, the greater the happiness in winning.
You have within you right now, everything you need to deal with whatever the world can throw at you.
The only way to prove that you're a good sport is to lose.
Champions keep playing until they get it right.
Hard work beats talent when talent doesn't work hard.

I've failed over and over and over again in my life, and that is why I've been successful.
It always seems impossible until it’s done.
It's not whether you get knocked down, it's whether you get up.

Just do it.
You can't put a limit on anything. The more you dream, the farther you get.

You miss 100% of the shots you don't take.