《资治通鉴·晋纪·晋纪二十八》
众将领都说： 殿下来的时候，选择道路非常迅速，如今到了这里却长久地停留而不再前进，这是为什么呢？ 
诸将皆曰： 殿下之来，取道甚速，今至此。久留不进，何也？ 
The generals said: When your Highness came here, you chose your route and acted with great speed. Why are you staying here for so long and not moving forward?