Efficiency is the first virtue of engineers.
The only way to deal with the world is to write about it.
布尔值最好的地方是即使你错了，你也只错了一点点。
If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.
