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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

If you want to succeed, double your failure rate.

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

You're not in competition with anyone but yourself. Outdo your past, not other people.

Go as far as you can see, when you get there, you’ll be able to see further

It is never too late to become what you might have been

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

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

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

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.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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

Procrastination is the thief of time and the enemy of success.

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