"When I was a kid, I would sit on the floor of my house in Mumbai and I would read about the great nations, the great empires. The Roman Empire, the Ottoman Empire, the British Empire... they all came and they all went. But I always thought there was one exception to that rule, and that's the United States of America, which is a different kind of empire, if it's an empire at all. It's an empire of ideals."
January 1, 1970
https://en.wikiquote.org/wiki/2016%3A_Obama's_America