511  Prosperity is only an instrument to be used, not a deity to be worshipped.
570  The chief business of the American people is business.
562  There is no right to strike against the public safety by anybody, anywhere, any time.
480  The things I never say never get me into trouble.
732  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.