In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.

我被有历史的材料所吸引。

不用圆规和曲尺，就不能画出方形和圆形。比喻做事要遵循一定的法则。

全人类不断不息地渴望权力，只有在死亡时才停止。