《三国志·吴书·陆逊传》
陆逊说: 刘备是个狡猾的敌人，经历了很多事，他的军队刚刚集结时，考虑精密用心专一，不可轻易进犯他。
逊曰： 备是猾虏，更尝事多，其军始集，思虑精专，未可干也。
Lu Xun said: Liu Bei is a cunning enemy, has experienced a lot of things, when his army just assembled, he considered meticulously and concentrated, he should not be attacked lightly.