《隋书·列传·卷十》
《慎子》有言说： 一只兔子在街上跑，上百人追逐它；满街都是兔子，过路人连看都不看一下。 
《慎子》有言曰： 一兔走街，百人逐之，积兔于市，过者不顾。 
It is stated in the book "Shenzi": One rabbit runs in the street, and hundreds of people chase after it; when there are rabbits everywhere, people walking by do not even look at them.