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

Everything you want is on the other side of fear

We learn more from failure than we do from success.

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

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

If you can understand just one thing thoroughly, then you will understand everything.

Failure to prepare = preparing to fail

The bad news is time flies, the good new is that you're the pilot.

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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.

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

Procrastination makes easy things hard and hard things harder.

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

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