士人作画,当以草隶奇字之法为之,[28]树如屈铁,山似画沙,绝去甜俗蹊径,乃为士气。不尔,纵俨然及格,已落画师魔界,不复可救药矣。若能解脱绳束,便是透网鳞[29]也。(https://www.daowen.com)