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

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

Nobody said it’d be easy, they just promised it would be worth it.

Success is not final, 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.

Hope might be a good breakfast, but it makes a very poor dinner

You can have results or excuses, not both

You're not in competition with anyone but yourself. Outdo your past, not other people.

99% of failures come from people who have the habit of making excuses.

Try and do one thing each day that you would really rather not do.

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

If you can understand just one thing thoroughly, then you will understand everything.

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

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

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