The beauty of mathematics only shows itself to more patient followers.
数学的美只对那些更有耐心的追随者展现。
The world is always right. In its judgments, it is always right. For it is not the world that judges, but we.
风俗的专制无处不是人类进步的阻碍。
国际关系没有永远的朋友或敌人，只有永远的利益。
最好的文章，是与自然造化的规律相通的。