Harry Truman actually said...

"Without foreign trade, many of our industries would suffer."

"World prosperity is necessary to world peace."

"Now, Therefore, I, Harry S. Truman, President of the United States of America, under and by virtue of the authority vested in me by section 3 of the said Migratory Bird Treaty Act of July 3, 1918, do ..."

"Most of the time it is a lot of fun to do it, but it means a tremendous amount of hard work."