If you can accept losing, you can't win.
If a man is running down the street with everything you own, you won't let him get away. That's tackling.
To achieve success, whatever the job we have, we must pay a price
There is no substitute for work.
Gentlemen, we will chase perfection, and we will chase it relentlessly, knowing all the while we can never attain it. But along the way, we shall catch excellence.
If you aren't fired with enthusiasm, you will be fired with enthusiasm.