From At Stanford, Zuckerberg Previews Facebook’s Future:

President John Hennessy in conversation with Mark Zuckerberg, Founder and CEO of Facebook.
President John Hennessy in conversation with Mark Zuckerberg, Founder and CEO of Facebook.

President John Hennessy in conversation with Mark Zuckerberg, Founder and CEO of Facebook. Photo by Linda Cicero, Stanford News Service; used by permission.