《智囊(选录)·明智部·刘大夏》
从前唐朝人把御史台的座席看成 痴床 ，说一坐上这个床，就骄傲自得，使人如白痴一般。
昔唐人目台中坐席为 痴床 ，谓一坐此床，骄倨如痴。
In the past, the Tang Dynasty people regarded the seat of the Imperial Censorate as a "bed of ignorance", saying that once one sat on this bed, one would be proud and complacent, making people like an idiot.