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

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

Mistakes have the power to turn you into something better than you were before.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

Life is full of opportunities. With every opportunity that is missed, another one is born.

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

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

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

Procrastination makes easy things hard and hard things harder.

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

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

I think, therefore I am.

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

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

We learn more from failure than we do from success.