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

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

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

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

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

There are no bad mistakes in maths, only discoveries.

We learn more from failure than we do from success.

Never underestimate the importance of small steps. small steps = big changes. 

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

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.

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

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

Practice like you’ve never won. Perform like you’ve never lost.

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

Procrastination makes easy things hard and hard things harder.