If ease of use was the only requirement, everyone would still be riding tricycles.
如果易用性是唯一的要求,那么每个人都会还在骑三轮车。
Good econometrics is like good carpentry—it's all about using the right tool for the job.
世界上充满了破碎的故事,等待被修补。
Investing in technology is investing in the future of energy.