The main concept is that of an international solidarity expressed in practice through worldwide division of labor: free trade is the principal point in the program of internationalism.
Christian Lous LangeLike all social theories, internationalism must seek its basis in the economic and technical fields; here are to be found the most profound and the most decisive factors in the development of society.
Christian Lous LangePropaganda must appeal to mankind's better judgment and to the necessary belief in a better future. For this belief, the valley of the shadow of death is but a war station on the road to the blessed summit.
Christian Lous LangeNo state is free from militarism, which is inherent in the very concept of the sovereign state. There are merely differences of degree in the militarism of states.
Christian Lous Lange