《魏书·列传·卷六》
各将领都感到为难，伏罗说： 率领军队制服对方以取胜，在万里之外选择便利，不待请命是可以的。 
诸将咸难之。伏罗曰： 夫将军，制胜万里，择利，专之可也。 
All the generals found it difficult, and Fulu said: Leading the army to defeat the enemy in order to win, choosing the convenience thousands of miles away, without asking for orders, is acceptable.