Experiments... have shown that at least one aspect of human thought—memory—is strongly influenced by language. - Peter Farb

Every Messianic movement known to history has arisen in a society that has been subjected to severe stress of contact with an alien culture—involving military defeat, epidemic, and acculturation

Numerous sophisticated inventions undoubtedly originated in the New World. They include many aspects of plant domestication and horticulture, the hammock, the tobacco pipe, an intricate system used for ventilating and cooling ceremonial chambers, the enema, the hollow rubber ball, the toboggan, and numerous other objects and ideas that were brought back to the Old World after Columbus.

Why did transculturalization seem to operate only in one direction? Whites who had lived for a time with Indians almost never wanted to leave. But almost none of the "civilized" Indians who had been given the opportunity to savor White society chose to become a part of it. ...Nor does this problem relate solely to the American Indian. Some of the first missionaries sent to the South Seas from London, in the eighteenth century, threw away their collars and married native women.