礼无不答
      Explanation: Ceremony: etiquette. One treated with courtesy, the other can not with propriety phase reported.
      Source: "Book of Rites Yan Yi" trip to give guests jun and jun Cijue, Jie Jiang Zaibai Jishou or into worship, MANSON ceremony also. Return a visit of the king, all A gift, the gift of an enlightened ruler also. "
      Examples: ~, The words take on the next non-empty also. ★ "The Book of Rites Yan Yi"