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.

Your attitude is everything. Pick a good one.

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

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

Start, struggle, fail, fix and learn. Repeat.

Your limitation - its only your imagination.

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

If you want to succeed, double your failure rate.

You can have results or excuses, not both

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

A book a day keeps the stupidity away.

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

If you fail, next time fail better.

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