STEVEN PINKER is a pioneering cognitive scientist who has written a number of of bestselling books, including The Sense of Style: The Thinking Person's Guide to Writing in the 21st Century, as well as the landmark study on human progress The Better Angels of Our Nature, which won the New York Times Book Review Notable Book of the Year Award and was chosen for Mark Zuckerberg's book club. The Blank Slate and How the Mind Works were both finalists for the Pulitzer Prize. He is Johnstone Family Professor of Psychology at Harvard and has been named by Time magazine as one of the "100 Most Influential People in the World."