Zheng zhi xue lun cong. Zheng zhi xue lun cong= Fan yi xue lun cong. zheng zhi xue xin lun/ zheng zhi yun dong Wen xue lun cong. zhe xue lun cong/ zheng zhi de zun yan/ zheng zhi xue xin jie/ Yu yan xue lun cong.