“But if we can’t compete with technology when it comes to storing answers, questioning—that uniquely human capacity—is our ace in the hole. Until Watson acquires the equivalent of human curiosity, creativity, divergent thinking skills, imagination, and judgment, it will not be able to formulate the kind of original, counterintuitive, and unpredictable questions an innovative thinker—or even just your average four-year-old—can come up with.”