技术冲击是经济波动的主要来源。

That day, for no particular reason, I decided to go for a little run. So I ran to the end of the road, and when I got there, I thought maybe I'd run to the end of town. And when I got there, I thought maybe I'd just run across Greenbow County. Now, I figured since I'd run this far, maybe I'd just run across the great state of Alabama. And that's what I did. I ran clear across Alabama. No particular reason. I just kept on going. I ran clear to the ocean. And when I got there, I figured since I'd gone this far, might as well turn around, just keep on going. And when I got to another ocean, I figured since I'd gone this far... I might as well just turn back and keep right on going. When I got tired, I slept. When I got hungry, I ate. When I had to go... you know... I went.

The study of formal languages and automata is essential for understanding the theoretical underpinnings of computer science.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

The self is nothing else than the sum of all the contents of consciousness.

In mathematics, you don't understand things. You just get used to them.

The imagination imitates. It is the critical spirit that creates.

可能是公鸡在啼叫，但下蛋的是母鸡。