"The new history must make all the nations members of one family. The better these members are prepared for a reasonable and brotherly life, the better they understand the reciprocity of their mutual interests, the better they know each others' customs, history and civilization, the surer and deeper will be their friendship, the stronger will be the ties that unite them. The international interdependence of reciprocal interests (present and future) is a subject that must be thoroughly gone into in all its complexity..."