The future of energy is low-carbon, but oil and gas will remain part of the mix for decades to come.
能源的未来是低碳的，但石油和天然气在未来几十年仍将是能源结构的一部分。
The beauty of instrumental variables is that they allow us to see the world in a new light.
永远不要停止提问——进步就从那里开始。
The poor dream all their lives of getting enough to eat and looking like the rich. And what do the rich dream of? Losing weight and looking like the poor.
The more we know, the less we understand.
死者的交流带着超越生者语言的火舌。
正义的轮子转动缓慢，但却极其精细。
经济增长的过程不是平稳和连续的；它以突飞猛进和停顿为标志。