Interesting article on the Aga Khan "fusing two worlds" by the Vanity Fair 2013-02-01

His Highness Prince Karim, the fourth Aga Khan, has been the spiritual leader of 15 million Shia Ismaili Muslims, building a hugely effective global development network. In Chantilly, home to France’s most prestigious horse race, James Reginato explores how the press-shy, Harvard-educated prince, at 76, fuses two worlds.