Bővebb ismertető
INTRODUCTION
MAKING CONVERSATION
Our ancestors have been human for a very long time. If a normal baby girl born forty thousand years ago were kidnapped by a time traveler and raised in a normal family in New York, she would be ready for college in eighteen years. She would learn English (along with—who knows?—Spanish or Chinese), understand trigonometry, follow baseball and pop music; she would probably want a pierced tongue and a couple of tattoos. And she would be unrecognizably different from the brothers and sisters she left behind. For most of human history, we were born into small societies of a few score people, bands of hunters and gatherers, and would see, on a typical day, only people we had known most of our lives. Everything our long-ago ancestors ate or wore, every tool they used, every shrine at which they worshipped, was made within that group. Their knowledge came from their ancestors or from
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