The art of progress is to preserve order amid change and to preserve change amid order.
进步的艺术是在变化中保持秩序，在秩序中保持变化。
When I look at the world I'm pessimistic, but when I look at people I am optimistic.
在化学中，就像在生活中一样，最深刻的真理往往是最简单的。
美国的理念对我非常重要。它是关于自由、民主和创造自己命运的能力。
Always listen to your audience. They will tell you what they want, if you're willing to hear.
The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.
