进鋭退速
      Explanation: That a progressive, often eager to back very soon. Phrase "Mencius dedication": "The Progressive Yue, their speed back." Zhu Xi variorum: "into the Yue who carefully too, its easy to bad gas, it back fast." Lu Song "Shangdian Sapporo child Ji April 12 ":" Ruofu back into the Yue-speed, eyes and ears of the concept of active listening, no sincere sorrowful heart to the end of the DA. "Qing Chen Li," secretary of the East Sook read Mencius ':' back into the Yue-speed, encourage him; the evil in the wise, also contributed to its chisel. "