《梁书·列传·卷五十六》
至于青、徐数州，衹须书信一封，派一驿使送来命令，不劳圣朝筹划经营。
惟有青、徐数州，仅须折简，一驿走来，不劳经略。
As for the several states of Qing and Xu, all we need to do is send a letter, have the messenger deliver the order, and the holy dynasty doesn’t need to worry about planning and managing.