TED演讲之2.0版城市:城市与企业中的奇妙数学(4)
It goes up by 15 percent, 对于所有事物都是如此 and you have a 15 percent savings 你还能节省 on the infrastructure. 15%的基础设施经费 This, no doubt, is the reason 这无疑就是 why a million people a week are gathering in cities. 城市每周新增一百万人口的原因 Because they think that all those wonderful things — 他们觉得那些美好的事物 like creative people, wealth, income &#...