Don’t practice until you get it right, practice until you can’t get it wrong.

He who has begun his task is half-way done. Have the courage to begin!

It is never too late to become what you might have been

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Failure is NOT your destiny. Failure is the key to success.

You're not in competition with anyone but yourself. Outdo your past, not other people.

The temptation to quit will be the greatest when you are about to succeed

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

The greatest enemy to human potential is your comfort zone

Success is a journey, not a destination.

It always seems impossible until it's done.

Don’t be afraid to work hard and find out how good you can really be.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

There are no bad mistakes in maths, only discoveries.

Try and do one thing each day that you would really rather not do.