" And yet there was something there. Homo sapiens’s small, scattered populations might well have seemed of little consequence in the larger tableau of Africa’s savannah wildlife, but a thoughtful observer of anatomically modern man 100,000 years ago would have marked the potential in such things as Homo’s attention to patterns of social order, the nature of his intense curiosity, and the adumbration of a quality no other animal seemed to possess, which one day would be called intelligence, an ability to assemble things—fiber, the passing hours, sounds—into complex patterns that would one day be called weaving, calendars, language, logistics, and art. It would have been an eerie thing to comprehend, as it is eerie for us today to find in the eyes of a chimp the glimmer of something that for a moment seems human, a look that says, “I know. "