Many a leader have these quotes to inspire themselves to great feats of excellence. These should get your heart pumping and enable you to take on the world. A great pleasure in life is doing what people say you cannot do. Even if you're on the right track, you'll get run over if you just sit there. When opportunity knocks, some people are in the backyard looking for four-leaf clovers.
Every job is a self portrait of the person who did it.
Autograph your work with excellence. We are what we repeatedly do. Excellence, then, is not an act but a habit. Persistence and determination alone are omnipotent.