莫辨楮叶
      Explanation: Mo: No; Debate: resolved. Mulberry leaves can not distinguish between true and false. Analogy realistic imitation or real ones.
      Source: "Han Fei Yu old" Song promising mulberry leaves his lord to like those for the three years to produce. Ke Feng to kill the stem, miniature fan Ze, mulberry leaves into chaos and can not do also. "