《智囊(选录)·上智部·裴光庭》
只要突厥来人，那么其他外族的君长就没有不来的了。这样，边境上可以偃旗息鼓，高枕无忧了！ 
突厥来，则戎狄君长无不皆来，可以偃旗卧鼓，高枕有余矣。 
As long as the Turks come, the other foreign monarchs will not fail to come. In this way, the border can be silent and sleep soundly! 