They are particularly difficult if we see culture as the cement of Europe’s future. All European countries probably believed at the outset that non-European newcomers could be assimilated in the same way that Polish immigrants were assimilated into Germany’s Ruhr region in the nineteenth century.
这些问题显然十分棘手，特别是把文化看作欧洲未来的黏合剂时就更是如此。开始时，所有欧洲国家可能都认为：那些非欧洲的外来者应该完全融入欧洲的文化，就像19世纪的波兰移民融入到德国鲁尔地区的文化当中一样。