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

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

The journey of a thousand miles begins with one step.

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

Success can never happen without the journey (struggle).

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

The easiest person to deceive is yourself.

There are no bad mistakes in maths, only discoveries.

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.

I think, therefore I am.

We all have two lives. The second begins when we realise we only have one. 

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

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

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