左建外易
      Explanation: By improper means to establish authority, change laws.
      Source: "Historical biography of Shang Yang," Yi Jin Jun and left outside the building, so education has not. "Sima Zhen Solitude and the left was built, that the sect has established authority; foreign trade, that the outer leather is also easy to Junming." Wang Boxiang Note that the loss of the left is, that the loss of outside, the story of good common sense is called 'sect', also known as 'heretics'.