To improve is to change; to be perfect is to change often.
Great minds have purposes; others have wishes.
Perfection is not attainable, but if we chase perfection we can catch excellence.
Excuses are the nails used to build a house of failure.
When you do something noble and beautiful and nobody noticed, do not be sad. For the sun every morning is a beautiful spectacle and yet most of the audience still sleeps.
You will never 'find' time for anything. If you want time, you must make it.
Are you better off today than you were four years ago?
Why do you put your self esteem in the hands of complete strangers?
Can anything be sadder than work left unfinished? Yes, work never begun.
You are part of the world's most feared and trusted force. Engage your brain before you engage your weapon.
or simply:
