Calvin Coolidge (born John Calvin Coolidge Jr.; ; July 4, 1872 – January 5, 1933) was an American attorney and politician who served as the 30th president of the United States from 1923 to 1929.
I have noticed that nothing I never said ever did me any harm.
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.
The chief business of the American people is business.
It takes a great man to be a good listener.
No man ever listened himself out of a job.