The construction of the brush's hairs, long on the inside and short on the outside, forms a conical tip. As the brush is lifted, pressed, twirled and bent, its hairs brought close together or spread apart, the ink metamorphoses into any number of marvelous, lovely, moving lines.
毛筆內長、外短的筆毛構造，形成一個圓錐形的筆鋒，筆鋒在紙上的提按轉折、聚散離合，幻化出許許多多美妙動人的線條。