The best novels are those that make us see the world differently.

控制的目的是使系统在存在不确定性和干扰的情况下仍能按期望的方式运行。

The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.

除非你相信对世界的知识以及由此产生的力量对人类具有内在价值，否则你不可能成为科学家。