Harry Truman actually said...

"We must make ourselves heard round the world in a great campaign of truth."

"We must make ourselves known as we really are--not as communist propaganda pictures us."

"Because of the pressing need to increase our efforts along this line, I have directed the Secretary of State to plan a strengthened and more effective national effort to use the great power of truth i..."

"You will understand why my action of the 26th in directing the withdrawal of your message to the Veterans of Foreign Wars was necessary."