“It is enough for ‘us’ to set up these boundaries in our own…

"It is enоugh fоr ‘us’ tо set up these boundаries in our own minds; ‘they’ become ‘they’ аccordingly, аnd both their territory and their mentality is designated as different from ‘ours’. To a certain extent modern and primitive societies seem thus to derive a sense of their identities negatively."