John Kennedy actually said...

"I, John F. Kennedy, President of the United States of America, do hereby proclaim the week beginning July 28, 1963, as Veterinary Medicine Week;"

"Yesterday a shaft of light cut into the darkness."

"We have a great obligation, all four nuclear powers have a great obligation, to use whatever time remains to prevent the spread of nuclear weapons."

"This debate will involve military, scientific, and political experts, but it must be not left to them alone."