保残守缺
      Explanation: ① refers to the Han New Text School New Text scholars cling incomplete statements of a classic Ju Zhi. Often after
      Source: "Han Liu Xin Chuan": "while the back of the letter I wrote biographies of division is not the end of the ancient ... ... Youyu to keep residual lack of security, relying on fear see the breaking of the selfish, no sense of public service from a good heart, or pregnant envy, not test the situation real, identical phase from, simply repeating what right and wrong, suppressing the Three Studies. "
      Examples: Han down, Victoria ~ person, six by the mass, not The future of philosophy. ★ Qing Gu "on the ancestral Zhu Liang Huayin County"