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

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

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

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

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

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

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

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

Don't expect to be good at maths or understand things straight away. Be patient and persistent. The most powerful warriors are patience and time.

There are no bad mistakes in maths, only discoveries.

99% of genius comes from hard work, the remaining 1% comes from innate talent

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

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

Whenever you find yourself doubting how far you can go, just remember how far you have come.

The greatest mistake we make is living in constant fear that we will make one.