President Obama speaks during a memorial service at the Marine Barracks Sunday in Washington, D.C., honoring victims of Monday's shooting at the Navy Yard. Brendan Smialowski/AFP/Getty Images hide caption

toggle caption Brendan Smialowski/AFP/Getty Images

Hiroshi Yamauchi (left), with the founder of Kyocera, Kazuo Inamori, in 2000. AFP/Getty Images hide caption

toggle caption AFP/Getty Images

"I've been wrong so often I don't find it extraordinary at all," Ronald Coase told us last year. University of Chicago hide caption

toggle caption University of Chicago

NPR thanks our sponsors

Become an NPR sponsor