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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

The easiest person to deceive is yourself.

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

The bad news is time flies, the good new is that you're the pilot.

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

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

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

Success can never happen without the journey (struggle).

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

Life is full of opportunities. With every opportunity that is missed, another one is born.

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