Federal Reserve Chairman Ben Bernanke. (2010 file photo.) Tim Shaffer /Reuters /Landov hide caption itoggle caption Tim Shaffer /Reuters /Landov The Two-Way Who Knew? Fed Chairman Ben Bernanke Is A Funny Guy June 3, 2013 At Princeton's commencement, the central bank chief mixed in some humor with his advice. He even quoted comedienne Lily Tomlin. That's not your typical "Fed speak."