Success is not final, failure is not fatal.  It is the courage to continue that counts.

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

Never underestimate the importance of small steps. small steps = big changes. 

We learn more from failure than we do from success.

It is never too late to turn an unproductive day into a productive one.

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

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

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

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

Tough times never last, but tough people do.

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

There is no elevator to success, you have to take the stairs.

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

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

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