PARIS, FRANCE - JUNE 27: Bill Gates, the co-Founder of the Microsoft company and co-Founder of the Bill and Melinda Gates Foundation, delivers a speech during a forum with young people at the Solidays festival on June 27, 2014 in Paris, France. Bill Gates visited the 16th edition of the Solidays music festival, dedicated to the fight against AIDS. (Photo by Chesnot/WireImage)