The most important skill for an economist is the ability to think clearly about trade-offs.

The future of computing is in the cloud, and the cloud is the future of computing.

I have such a stressful job that the only way I can get it out of my mind is by running hard；it's the only way I can get some release.

Problems frequently get easier if you turn them around in reverse. In other words, if you want to help India, the question you should ask is not “how can I help India,” it’s “what is doing the worst damage in India? What will automatically do the worst damage and how do I avoid it?”