唐楷用笔之法重精雕细琢,置变化于法度之中,化险峻为平夷。而魏碑用笔贵天然意趣。清代包世臣亦以为:“北魏字有定法而出之自在,故多变态;唐人书无定势而出之矜持,故形板刻。”马先生执笔运动时提按轻重大,下笔时居高直下,收笔时迅起急收。横画起笔时居高直下,笔锋向左触纸后,立即向右折锋运行,收笔时迅速提起,嘎然而止,即成方形,如“衰”“雨”“冉”等。间以方起圆收,收笔时只需将笔稍稍向右下方轻按,然后提笔即成圆形,如“舟”“丁”“苦”等。上仰 Tang Kai with the law of the law re-carved, set changes in the law, the risk is austere. Weibei pen with your natural interest. In the Qing Dynasty, Bao Shichen also thought: “The Northern Wei Dynasty has its own way of determining the word, so many perverts; High straight down when the pen, Xunpen Xun Ji urgent income. Horizontal drawing straight from the pen upright, pen forward to the left after the paper, the right front run, close when the pen quickly filed, came to an end, that is into a square, such as ”decline “ ”rain “Wait. Between the Fang Yuan Shou Shou, pen only when the pen slightly to the bottom right tap, then lift the pen into a circle, such as ”boat “ ”Ding “ ”bitter " and so on. Yang up