Curiosity drives the mathematician forward, always seeking the next question to answer.
凡是大國之所以不攻打小國的，必定是由于這個(gè)小國糧食充足，城郭修筑堅(jiān)固，上下和諧一心。?
文學(xué)是人類的記憶，沒有它我們什么都不是。
The most successful companies are those that adapt quickly to change.