画有用苔者,有无苔者。苔为草痕石迹,或亦非石非草。却似有此一片,便应有此一点。譬之人有眼,通体皆虚。究竟通体皆虚,不独在眼,然而离眼不可也。文徵仲述古云:“看吴仲圭画,当于密处求疏;看倪云林画,当于疏处求密。”家香山翁每爱此语,尝谓此古人眼光铄破四天下处。余则更进而反之曰:“须疏处用疏,密处加密。”合两公神趣而参取之,则两公参用合一之元微也。笔笔有天际真人想,一丝尘垢,便无下笔处。古人笔法渊源,其最不同处,最多相合。李北海云:“似我者病。”正以不同处同,不似求似。同与似者,皆病也。香山翁曰:“须知千树万树,无一笔是树;千山万山,无一笔是山;千笔万笔,无一笔是 Draw useful moss, with or without moss. Moss is a trace of stone marks, or non-stone non-grass. It seems that there is this one, it should have this. Examples of people have eyes, the whole body is empty. What the whole body is empty, not only in the eye, but also from the eye also. Wen Zheng Zhong ancient cloud: ”look at Wu Zhonggui painting, when the density to seek sparse; see Ni Yunlin painting, when sparse privacy. “ Home Xiangshan Weng love each language, taste the ancient vision of breaking the four days Department. I then went further and vice versa said: ”Sparse sparse, dense encryption. “ Together two public interest and take reference, the two public participation in one yuan micro also. Pen and sky there is a real human thought, a trace of dirt, there is no place for the next office. The origin of the ancient style of writing, the most different, at most coincide. Li Beihai cloud: ”I like the disease. “ Is different at the same, not like seeking. Similar and like, are sick also. Xiangshan Weng said: ”Notes thousands of trees, no one is a tree; thousands of mountains, no one is the mountain; tens of thousands of pen, no sum is