More quotes by Theodore Roosevelt

"With self-discipline most anything is possible."
"Every immigrant who comes here should be required within five years to learn English or leave the country."
"The only man who never makes mistakes is the man who never does anything."
"The things that will destroy America are prosperity-at-any-price, peace-at-any-price, safety-first instead of duty-first, the love of soft living, and the get-rich-quick theory of life."
"It is hard to fail, but it is worse never to have tried to succeed."