Most of the change we think we see in life is due to truths being in and out of favor.
LIFE, MOST OF THE CHANGE WE THINK WE SEE IN LIFE
Don't go around saying the world owes you a living. The world owes you nothing. It was here first.
Far and away the best prize that life has to offer is the chance to work hard at work worth doing.
The most important thing is to enjoy your life - to be happy - it's all that matters.