宇宙学家经常犯错，但从不怀疑。

我们都有各自的命运。没有事情随随便便发生，都是计划的一部分。

开放与合作是技术发展的加速器。

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?”