I think, therefore I am.

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

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

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

If you want to succeed, double your failure rate.

We learn more from failure than we do from success.

Go as far as you can see, when you get there, you’ll be able to see further

Hope might be a good breakfast, but it makes a very poor dinner

Fall down seven times, stand up eight.

The road to success is like a staircase. If you want to succeed, double your failure rate

We are all maths people : step 1 - do maths and step 2 - be a person. 

Failure to prepare = preparing to fail