《孟子·公孙丑章句上·第一节》
那时候没有一尺土地不是纣王所有，没有一个百姓不属于纣王统治，在那种情况下，文王只能凭借方圆百里的国土起事，所以是非常困难的。
尺地莫非其有也，一民莫非其臣也，然而文王犹方百里起，是以难也。
At that time, there wasn't an inch of land that didn't belong to King Zhou, and there wasn't a single person who didn't belong to King Zhou's rule. Under those circumstances, King Wen could only start an uprising with a territory of a hundred miles, so it was very difficult.