笔是文明的载体,是与日常生活结合最紧密的文化工具。刘熙《释名》中说:「笔,述也。述事而书之也。」成公绥曰:「治世之功,莫尚于笔。笔者,毕也。谓能毕举万物之形,而序自然之情也。」《墨薮》云: Pen is the carrier of civilization, is the most closely integrated cultural tools with daily life. Liu Xi, “release name” said: “The pen, the statement also described things and the book.” Cheng Gong Sui said: “The power of the world, Mo Shang pen. Author, Bi also. , But the order of natural feelings also. ”“ Mo cloud ”said: