No one starts out on top. You have to work your way up.

We learn more from failure than we do from success.

Fall down seven times, stand up eight.

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

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

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

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

The master has failed more times than the beginner has even tried

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

There are no bad mistakes in maths, only discoveries.

There are no shortcuts to any place worth going.

Skills are built not born.

Mistakes have the power to turn you into something better than you were before.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

It always seems impossible until it's done.