Fall down seven times, stand up eight.

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

No one starts out on top. You have to work your way up.

It is never too late to become what you might have been

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

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

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

A book a day keeps the stupidity away.

Success can never happen without the journey (struggle).

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

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

Pure mathematics is in its way, the poetry of logical ideas.

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

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

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