最好的建筑是那种消失的、不被注意到的建筑。
The best architecture is the one that disappears, that is not noticed.
自然实验可以为经济问题提供有价值的见解。
By giving people the power to share, we're making the world more transparent.
经济增长的关键在于发现新的配方,并将想法转化为有价值的商品和服务。