Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

There is no elevator to success, you have to take the stairs.

I have not failed, I've just found 10,000 ways that won't work.

Just stick with it, what seems hard now will one day be your warm up.

Time is your friend, impulse is your enemy.

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

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

Try and do one thing each day that you would really rather not do.

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

I think, therefore I am.

Nobody said it’d be easy, they just promised it would be worth it.

Hard work - a two way street where you get exactly what you put in.

I can is 100 times more important than IQ.

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

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.