We are obsessed with "barbarians." They are the "not us," who don't speak our language, or "any language," whom we despise, fear, invade and kill; for whom we feel compassion, or admiration, and an intense sexual interest; whose innocence or vigor we aspire to, and who have an extraordinary influence on the comportment, and even modes of dress, of our civilized metropolitan lives; whom we often outdo in the barbarism we impute to them; and whose suspected...