05/18/1947
https://www.presidency.ucsb.edu...
"I hope you have a most successful meeting here, and that you will work out a constructive program, and that you will support the universal training program which I have been working on ever since 1935..."
"The United Nations represents the idea of a universal morality, superior to the interests of individual nations."
"We must explore every avenue which offers any chance of bringing success to the activities of the United Nations in this vital area."
"To do so, the United Nations must be prepared to use force."