You helped our nation celebrate its Bicentennial in 17- [hastily corrects himself] in 1976. [Queen gives him a sharp look and mutters inaudibly] She gave me a look that only a mother could give a child.

Speech to Queen Elizabeth II during her visit to the White House. (May 7, 2007)

Bush To Queen: "You Helped Our Nation Celebrate Its Bicentennial In 17...1976"[huffpost.com]