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

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

Don’t be afraid to work hard and find out how good you can really be.

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

Knowledge is of no value unless you put it into practice.

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

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

A book a day keeps the stupidity away.

We learn more from failure than we do from success.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

Don't fear failure, fear being in the same exact same place next year as you are now.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

We all make mistakes. What matters is how we choose to move forwards from them.

Time is your friend, impulse is your enemy.

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