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

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

FAIL - First Attempt In Learning

Skills are built not born.

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

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

Success is a journey, not a destination.

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

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

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

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

It doesn’t matter where you start, it matters how you end

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.

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