《太平广记·卷二百一十一·画二》
同时又规定三省、六部及御史台的低级办事人员必须通晓一门《经书》。当时有人赋得打油诗一首言说这件事：左丞相是个威震大漠的骁将，右丞相是个驰誉画坛的名家。
时人为之语曰：左相宣威沙漠，右相驰誉丹青。
It was also ruled at the same time that the low-level bureaucrats in the Three Provinces, the Six Ministries and the Inspectorate should be familiar with one of the Classics. At that time someone wrote a satirical poem about this affair: the Left Minister was an intimidating general in the desert, and the Right Minister was a famous painter.