More quotes by Theodore Roosevelt

"Believe you can and you're halfway there."
"A man who has never gone to school may steal a freight car; but if he has a university education, he may steal the whole railroad."
"Every immigrant who comes here should be required within five years to learn English or leave the country."
"With self-discipline most anything is possible."
"When you're at the end of your rope, tie a knot and hold on"