translation.en: The printing press precipitated 200 years of chaos, moving from a world where the Catholic Church was the sort of organizing political force to the Treaty of Westphalia, when we finally knew what the new unit was: the nation state.
translation.zh: 印刷曾经陷入一个200年的混乱阶段， 从天主教堂 管理政治势力到威斯特伐利亚和约， 直到我们最终知道所建立的新的国家体系是单一民族国家。