The prosperity of a people depends upon such facts as the natural wealth of the country in which they live, their social discipline and industrial ch… - Norman Angell

Before war can be fought, a long series of necessary steps, which quite obviously are not and cannot be enforced steps, must be taken by the mass of men. Naval and military budgets must be voted in parliaments and congresses, not just once or twice in a generation but year after year; not secretly, but accompanied by long and public discussion, the budgets being supported by members of parliament, or deputies or congressmen who are still in many states continuously reelected in free and secret franchises, often by great majorities.

The root problem is very simply stated: if there were no sovereign independent states, if the states of the civilized world were organized in some sort of federalism as the states of the American Union, for instance, are organized, there would be no international war as we know it. ... The main obstacle is nationalism.

I would not hesitate to say that nine out of ten of the critics of the peace movement get the argument turned upside down. "You cannot change human nature" has become a sort of incantation with those critics. Perhaps you cannot "change human nature" — I don't indeed know what the phrase means. But you can certainly change human behavior, which is what matters, as the whole panorama of history shows.