Lyndon Johnson actually said...

"World trade joins the United States with other nations in a creative partnership that supports the growth of our free enterprise economy and advances the well-being of all our citizens."

"Expanding trade with nations around the world accelerates the pace of economic progress at home and abroad."

"Vigorous expansion of our export volume is essential."

"We must continue to pursue lasting peace by seeking out every possible course to healthy economic and cultural relations with these countries."