The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.

The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.

I don't write songs, I write soundtracks.

Cloud computing is not a technology, but a service model.

预测未来的最好方法就是创造未来。