如果你想解决大问题，首先要提出正确的问题。

我知道你是来杀我的。开枪吧，懦夫，你只是要杀一个人。

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?”

我死时唯一的遗憾就是如果不是为了爱而死。

计算模型的力量不仅在于其计算能力，还在于其从特定实例中概括的能力。