Theodore Roosevelt Quotes about Change

Theodore Roosevelt (2015). “Theodore Roosevelt on Bravery: Lessons from the Most Courageous Leader of the Twentieth Century”, p.4, Skyhorse Publishing, Inc.
It is hard to fail, but it is worse never to have tried to succeed.
Theodore Roosevelt (2012). “The Strenuous Life: Essays and Addresses”, p.2, Courier Corporation
The only man who never makes a mistake is the man who never does anything.
Theodore Roosevelt (2015). “Theodore Roosevelt on Bravery: Lessons from the Most Courageous Leader of the Twentieth Century”, p.7, Skyhorse Publishing, Inc.