History teaches that wherever individuals are engaged in wars,the prosperity of mankind is at its lowest stage, and that it increases in the same proportion in which the concord of mankind increases.

• 历史告诉我们，当发生了战事，个人投入了战争活动时，人类幸福就降到了最低度； 当国际协作情绪有了高涨时，人类幸福就有了相应的增长。