Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

We learn more from failure than we do from success.

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

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

Patience is when you’re supposed to get mad, but you choose to understand

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

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

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

If you fail, next time fail better.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

Tomorrow is worth more than yesterday but less than today.

You're not in competition with anyone but yourself. Outdo your past, not other people.

The power of reflection is the most powerful skill you’ll learn.

The easiest person to deceive is yourself.

You can have results or excuses, not both