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

I think, therefore I am.

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

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Fall down seven times, stand up eight.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

The greatest enemy to human potential is your comfort zone

Lose an hour in the morning and you will spend all day looking for it.

Failure is not the opposite of success, it is part of the success.

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

I can is 100 times more important than IQ.

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.

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

If you fail, next time fail better.

We all make mistakes. What matters is how we choose to move forwards from them.