06/07/1963
https://www.presidency.ucsb.edu...
"The desire for liberty cannot be fully suppressed."
"I leave and the United States stays."
"With the special pride that I feel in my own country, which has been so generous to so many immigrants from so many different countries, I want to say that I am happy to be here tonight."
"I want to express my warm thanks to Mayor Brandt for his generous welcome."