Just stick with it, what seems hard now will one day be your warm up.

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

Time is your friend, impulse is your enemy.

Dreams don't work unless you do.

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

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

I have not failed, I've just found 10,000 ways that won't work.

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

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

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

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

We all make mistakes. What matters is how we choose to move forwards from them.

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

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Success is a journey, not a destination.