Tomorrow is worth more than yesterday but less than today.

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

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

It always seems impossible until it's done.

Your limitation - its only your imagination.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

A book a day keeps the stupidity away.

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

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

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

The temptation to quit will be the greatest when you are about to succeed

Run in the morning before your body figures out what you're doing

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

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

We learn more from failure than we do from success.