数学中最深刻的发现往往来自于对最基本假设的质疑。

The best time to plant a tree was 20 years ago. The second best time is now.

Art has to move you and design does not, unless it's a good design for a bus.

The anarchic nature of the international system forces states to compete for power.

Cryptography is about communication in the presence of adversaries.

真正的问题不在于机器是否会思考，而在于人类是否会思考。

写作是一种生活方式，一种理解世界和理解我们自己的方式。

没有人能以纯净的眼光看待世界，他所看到的一切都被特定的习俗、制度和思维方式所过滤。