Dreams don't work unless you do.

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

The temptation to quit will be the greatest when you are about to succeed

There are no bad mistakes in maths, only discoveries.

You cannot escape the responsibility of tomorrow by evading it today

Failure to prepare = preparing to fail

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

The greatest enemy to human potential is your comfort zone

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

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

The journey of a thousand miles begins with one step.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

Success is a journey, not a destination.

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

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