Nothing is impossible if you want it badly enough. Impossible = I'm possible.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

You cannot start the next chapter of your life if you keep re-reading the last one.

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.

Do what you have always done and you will always be what you have always been

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

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

Instead of finding reasons why you can't, find reasons why you can.

Procrastination is the thief of time and the enemy of success.

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

The greatest mistake we make is living in constant fear that we will make one.

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

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

Time is your friend, impulse is your enemy.

If you fail, next time fail better.