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/

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

We learn more from failure than we do from success.

Everything that happens was once a dream.

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

We all have two lives. The second begins when we realise we only have one. 

Your attitude is everything. Pick a good one.

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

You cannot start the next chapter of your life if you keep re-reading the last one.

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

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

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

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

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