岑楼齐末
      Explanation: Comparing only the end of the wood can inch higher than the high-rise. A metaphor from the start, you can not know the truth.
      Source: "Mencius, under the": "Do not guess its the rather homogeneous the end of the length of wood, can be higher than a floor." "Volume III King Lam young school personnel category": "Let the end of a castle and did not know high base. "