计算复杂性的研究不仅仅是关于解决问题，还在于理解可计算性的极限。
The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.
学习一门新编程语言的唯一方法是用它编写程序。
我所设想的网络，我们还没有看到。未来仍然比过去大得多。
Leadership in fisheries means making tough choices today so future generations won't have to.
The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.
有时候你必须迷失自己，才能找到自己。
修炼内丹的三个阶段：将精转化为气，将气转化为神，最终将神归于虚无。
创造真正繁荣的唯一途径是给予人们创新和创造价值的自由。