ESSAYS AND ADDRESSES society among nations, was on the contrary—and we must be gratified that it was so proclaimed by The Hague Conference—to leave nothing undone to prevent war before it broke out between friendly Powers, just as it is likewise its duty to do every- thing, once war has been declared, to shorten its duration and to attenuate its horrors. Furthermore, war and peace are not the only questions arising between States. As civilization progresses, the ties which bind nations, as well as men, together, become more complex, and thus it is that for half a century, diplomacy has been occu- pied in concluding a number of treaties, which con- stitute temporary laws, between all or a number of civilized States. I shall cite the Postal and Telegraphic Conven- tions, those which created a monetary union between various Powers and those which aim at the protect- ing of industrial, commercial, literary or artistic rights. And here we enter upon a new order of questions, I mean those which concern private interests and the relations between nations as to the application of their private laws to foreigners. It was a dream, to suppose, as had supposed Rousseau and his school in the eighteenth century, that man was a sort of purely reasoning being, identical in all countries, to whom might be applied universal rules drawn not from experience and tra- 24