范 ㄈㄢ ˋ fàn 仲 ㄓㄨㄥ ˋ zhòng 淹 ㄧㄢ yān Fan Zhongyan (989-1052), minister of Northern Song, led failed reform of 1043 also writer and author of On Yueyang Tower 岳陽樓記|岳阳楼记