《汉书·传·窦田灌韩传》
取得了他们的土地也不算开疆拓土，统治了他们的人民也不算富强，他们从上古以来就不是我们的子民。
得其地不足为广，有其众不足为强，自上古弗属。
Gaining their territory would not be counted as territorial expansion, and governing their people would not be considered prosperity, since they have not been our subjects since ancient times.