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

The journey of a thousand miles begins with one step.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

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

There are no bad mistakes in maths, only discoveries.

I can is 100 times more important than IQ.

We are all maths people : step 1 - do maths and step 2 - be a person. 

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

Life is full of opportunities. With every opportunity that is missed, another one is born.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

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

Hard work beats talent when talent doesn't work hard.

You cannot escape the responsibility of tomorrow by evading it today

The wise person knows that no answer is also an answer