《宋史·列传·卷一百七十六》
 北宋巩县八陵有可以祭祀、朝拜的道路，中原之地有可以恢复的机会，以大有所为的资本，遇到大有可为的机会，那么，事情就会取得成功，本来是可以借此商量计策的。
八陵有可朝之路，中原有可复之机，以大有为之资，当有可为之会，则事之有成，固可坐而策也。
The eight mausoleums of Song County in the Northern Song Dynasty have roads that can be used for sacrifices and pilgrimages. The land of the Central Plains has the opportunity to be restored. With the capital of great achievements, when the opportunity of great achievements comes, then the work will succeed. Originally, we could have used this to discuss strategies.