Success is not final and failure is not fatal. It is the courage to continue that counts.

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

Mistakes have the power to turn you into something better than you were before.

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

Shoot for the moon and even if you miss you’ll land among the stars/

Your limitation - its only your imagination.

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

The easiest person to deceive is yourself.

Pure mathematics is in its way, the poetry of logical ideas.

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

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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

There are no shortcuts to any place worth going.

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

Lose an hour in the morning and you will spend all day looking for it.