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

No one starts out on top. You have to work your way up.

There is no elevator to success, you have to take the stairs.

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

It doesn’t matter where you start, it matters how you end

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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

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

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

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

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

Practice like you’ve never won. Perform like you’ve never lost.

If you fail, next time fail better.

In order to become better than anybody else you must first become better than yourself.