12/25/1991
https://www.presidency.ucsb.edu...
"International exchanges... will slowly wear away at the obstacles to peace as surely as water wears away a hard stone."
"We learned a lot about the Chinese people."
"You can make a difference, too -- with your classmates, your friends, and your family -- by saying no to drugs."
"The work of outstanding teachers like yourselves has a profound impact not just on the students you teach but on the Nation as a whole."