"Internationalism is a social and political theory, a certain concept of how human society ought to be organized, and in particular a concept of how the nations ought to organize their mutual relations"

In this quote, Christian Lous Lange defines internationalism as a social and political theory that lays out a particular vision for how human society must be structured. It also encompasses a specific idea of how countries need to communicate and comply with each other. This recommends that internationalism is not simply a practical technique to worldwide relations, however also a moral and ethical structure for promoting peace and cooperation amongst nations. Lange's words highlight the importance of thinking about the wellness of all countries and their citizens in the company of society, instead of focusing on the interests of one nation over others. Overall, this quote emphasizes the interconnectedness of countries and the requirement for an unified and equitable worldwide neighborhood.