WASHINGTON - OCTOBER 15:  Microsoft Corporation Chairman Bill Gates (L) and his wife Melinda attend a ceremony presenting them with the 2010 J. William Fulbright Prize for International Understanding at the Library of Congress October 15, 2010 in Washington, DC. The Fulbright Prize recognized the Gates' philanthropic work through the Bill and Melinda Gates Foundation and their work and charitable contributions in improving the health and education opportunities of people around the globe.   (Photo by Win McNamee/Getty Images)