04/20/1961
https://www.presidency.ucsb.edu...
"But how do you know? Let us suppose the pharmaceutical drug is a vaccine for HIV, and it appears to work, so the Chinese just keep pouring money into it, and they get control of the company, and they ..."
"What should trigger a review? How would you change it?"
"Thank you for your commitment and thank you for your work."
"They are not clairvoyant, though. They cannot tell the future."