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

Your attitude is everything. Pick a good one.

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

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

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

You can be shown the path, but only you can make the first step.

Failure is not the opposite of success, it is part of the success.

It always seems impossible until it's done.

Mistakes have the power to turn you into something better than you were before.

The wise person knows that no answer is also an answer

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.

The easiest person to deceive is yourself.

The power of reflection is the most powerful skill you’ll learn.

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.