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凡是大国之所以不攻打小国的,必定是由于这个小国粮食充足,城郭修筑坚固,上下和谐一心。 
The value of an economic model lies in its ability to explain and predict.
The life of man is of no greater importance to the universe than that of an oyster.
家庭和睦是人生最快乐的事。
La literatura es el espejo del alma humana.
To say something is to perform an action, and to perform an action is to do something with words.