在减少排放的同时满足能源需求是我们这个时代的决定性挑战。
浮动汇率并非万能药;有时它们带来的问题比解决的问题更多。
When we can't talk about something, it becomes dangerous.
The best architecture is invisible.
The success of Pinduoduo lies in finding an underdeveloped market.