10/17/1989
https://www.presidency.ucsb.edu...
"Our Nation is deeply indebted to you for your long and distinguished public service."
"Barbara and I wish you happiness and every blessing in your years of retirement."
"Because it's better."
"I strongly urge those nations in the region who have not acceded to the treaty to do so in order to join the growing community of nations firmly bound to the principles of nuclear nonproliferation."