I never vote for anyone; I always vote against.
A physicist is an atom's way of knowing about atoms.
Computer Science is no more about computers than astronomy is about telescopes.
Choose the life that is most useful, and habit will make it the most agreeable.
Experience is that marvelous thing that enables you to recognize a mistake when you make it again.
Results! Why, man, I have gotten a lot of results. I know several thousand things that won't work.
Nothing in the world can take the place of Persistence. Talent will not; nothing is more common than unsuccessful men with talent. Genius will not; unrewarded genius is almost a proverb. Education will not; the world is full of educated derelicts. Persistence and determination alone are omnipotent. The slogan 'Press On' has solved and always will solve the problems of the human race.