"To be hopeful in bad times is not just foolishly romantic. It is based on the fact that human history is a history not only of cruelty, but also of compassion, sacrifice, courage, kindness."

科学的进步依赖于新技术、新发现和新思想，可能按这个顺序。

最终，我们都是故事。

我在数学上花的时间越多，我就越兴奋。

如果让我用一句话总结如何改变世界，我会说，努力工作，为那些真正激动人心的事物。

软件工程的目标是控制复杂性，而不是创造复杂性。

Innovation is seeing what everybody has seen and thinking what nobody has thought.