The actions of men are the best interpreters of their thoughts.

There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.

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.

当我第一次看见你的时候，我们都还年轻，我闭上眼睛，一幕幕往事又在脑海中重现，我站在阳台上，空气里，浓浓的，是夏天的味道，看见灯火，看见热闹的舞会，华丽的盛装。

过去是活生生的。