Don’t compare yourself to others. Compare yourself to the person you were yesterday.

Hard work - a two way street where you get exactly what you put in.

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

Don’t hang your targets after you’re done shooting.

You can have results or excuses, not both

It always seems impossible until it's done.

The master has failed more times than the beginner has even tried

There are no shortcuts to any place worth going.

If you can understand just one thing thoroughly, then you will understand everything.

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

Do what you have always done and you will always be what you have always been

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

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

Patience is when you’re supposed to get mad, but you choose to understand

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