《汉书·传·贾谊传》
一百个人做衣，不能满足一人穿，要想使天下之人不受冻，怎么可能做到呢?
夫百人作之不能衣一人，欲天下亡寒，胡可得也？
One hundred people making clothes cannot meet the need of one person, so how can we make sure that all the people in the world are clothed?