卫夫人《笔阵图》云 :“善鉴者不写 ,善写者不鉴”。周德聪不仅能写 ,而且善鉴。其《抱一书论》不仅评述、鉴赏了当代近百位有突出成就的中青年书法家 ,而且在其书法新论、书法教育和书法杂识中涉及到书法中方方面面的问题。《抱一书论》如一座建筑 ,“美哉轮焉 ,美哉奂焉” , Mrs. Wei “Pen Figure” said: “Good lesson who do not write, good writers not Kam.” Zhou Decong can not only write, but also good Kam. His “hold a book theory” not only reviews and appreciates hundreds of middle-aged and young calligraphers with outstanding achievements in contemporary times, but also involves all aspects of calligraphy in his new theory of calligraphy, calligraphy education and calligraphy miscellaneous. “Hold a book on the theory,” such as a building, “Beauty round Yan, beautiful Huan Yan.”