Phil Knight, Steve Jobs, Dee Hock, Sidney Harman and what their libraries reveal about who they are… or how they think.

Poetry speaks to many C.E.O.’s. “I used to tell my senior staff to get me poets as managers,” says Sidney Harman, founder of Harman Industries, a $3 billion producer of sound systems for luxury cars, theaters and airports. Mr. Harman maintains a library in each of his three homes, in Washington, Los Angeles and Aspen, Colo. “Poets are our original systems thinkers,” he said. “They look at our most complex environments and they reduce the complexity to something they begin to understand.” (NYT)