Warren Buffett, chairman of Berkshire Hathaway Inc., tosses a newspaper as he tours the exhibition floor prior to the Berkshire Hathaway shareholders meeting in Omaha, Nebraska, U.S., on Saturday, May 3, 2014. Yesterday, Berkshire Hathaway Inc. said first-quarter profit fell 3.8 percent on reduced earnings from Chairman Warren Buffett's derivatives wagers and underwriting at insurance businesses. Photographer: Daniel Acker/Bloomberg via Getty Images