-1556? 1017-1073 1139-1193 active89-158 china chinesepoetry confucianismandstate confucianzhu dunyi historyandcriticism jiuyuan knowledge lu neo-confucianism philosophy politicsandgovernment qinandhandynasties wang xi yi yuan zhou zhu 朱熹 汪瑗 王逸 陆九渊