We learn more from failure than we do from success.

He who has begun his task is half-way done. Have the courage to begin!

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

Pure mathematics is in its way, the poetry of logical ideas.

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

Shoot for the moon and even if you miss you’ll land among the stars/

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

The master has failed more times than the beginner has even tried

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

Never underestimate the importance of small steps. small steps = big changes. 

You cannot escape the responsibility of tomorrow by evading it today

Fall down seven times, stand up eight.

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

If you fail, next time fail better.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.