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.
The chief business of the American people is business.
It takes a great man to be a good listener.
We cannot do everything at once, but we can do something at once.
No man ever listened himself out of a job.
It's not that I'm so smart, it's just that I stay with my problems longer.