Sam Harris introduces John Brockman’s new anthology, “Possible Minds: 25 Ways of Looking at AI,” in conversation with three of its authors: George Dyson, Alison Gopnik, and Stuart Russell. George Dyson is a historian of technology. He is also the author of Darwin Among the Machines and Turing’s Cathedral. Alison Gopnik is a developmental psychologist at UC Berkeley and a leader in the field of children’s learning and development. Her books include The Philosophical Baby. Stuart Russell is a Professor of Computer Science and Engineering at UC Berkeley. He is the author of (with Peter Norvig) of Artificial Intelligence: A Modern Approach, the most widely used textbook on AI.