John Searle is Slusser Professor of Philosophy at the University of California, Berkeley. He is the author of sixteen books, including Speech Acts; Expression and Meaning; Intentionality; Minds, Brains, and Science; The Rediscovery of the Mind; The Construction of Social Reality; Rationality in Action; and Mind: An Introduction. His works have been translated into twenty-one languages, and in 2004, he was awarded the National Humanities Medal.