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Theodore Roosevelt Quotes about Effort

The great man is always the man of mighty effort.

Theodore Roosevelt (2012). “The Strenuous Life: Essays and Addresses”, p.98, Courier Corporation

Let us live in the harness, striving mightily.

Theodore Roosevelt (2015). “Theodore Roosevelt on Bravery: Lessons from the Most Courageous Leader of the Twentieth Century”, p.51, Skyhorse Publishing, Inc.