晏子春秋

物理定律是普适的，在像银河系中心这样的极端环境中测试它们是至关重要的。

对我们是什么的批评，同时是对强加于我们的限制的历史分析，也是对超越这些限制的可能性的实验。

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?”