竿头日进
      Explanation: Buddhist language, metaphor Daoxing, attainments, although deep, still need to practice to improve. Although an analogy to a high position, but can not meet, but also further efforts.
      Usage: The main predicate; as predicate; analogy learning are rising
      Source: Qing Anonymous "would Fairy,": "(green willow) complex Yin says: 'knowledge of water received endless days, success in the day the ancient word.'"