The temptation to quit will be the greatest when you are about to succeed

We learn more from failure than we do from success.

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

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

It is never too late to turn an unproductive day into a productive one.

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

Fall down seven times, stand up eight.

The journey of a thousand miles begins with one step. 

Tomorrow is worth more than yesterday but less than today.

Success is the sum of small repeated efforts, day in and day out.

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

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

Don’t hang your targets after you’re done shooting.

Failure to prepare = preparing to fail

Practice like you’ve never won. Perform like you’ve never lost.