The greatest gift America has given to the world?

It is not the iPod, the Internet, the Kindle, or the New York Yankees:

“Mr. Anand Mahindra has said that the greatest gift America has given to the world is a liberal arts philosophy. He aptly describes it as a giant sandbox that allows a person to explore every facet of his or her character,” said Smith. “Through the Mahindra Humanities Center at Harvard, Mr. Mahindra has strengthened exactly those experiences he values, and in turn he has strengthened Harvard.” Here.