Today, if we divided up equally what we produce worldwide, would it give us a standard of living ten times that of our pre-industrial ancestors? Twenty times?
今天，如果我们把全世界生产的产品平分，会不会得到比工业时代以前的祖辈们高十倍的生活水平？二十倍？一百倍？这样的问题到底有没有意义？