Calvin Coolidge Quotes about Inspirational
The only difference between a mob and a trained army is organization.
Calvin Coolidge (1924). “Calvin Coolidge, His Ideals of Citizenship as Revealed Through His Speeches and Writings”
The slogan 'press on' has solved and always will solve the problems of the human race.
Quoted in Quotable Calvin Coolidge, ed. Peter Hannaford (2001).