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

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

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

The greatest mistake we make is living in constant fear that we will make one.

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.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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

In order to become better than anybody else you must first become better than yourself.

The greatest enemy to human potential is your comfort zone

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

Don’t practice until you get it right, practice until you can’t get it wrong.

Instead of finding reasons why you can't, find reasons why you can.

99% of failures come from people who have the habit of making excuses.

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

Failure to prepare = preparing to fail