以太网被设计成简单、廉价且能够处理广泛应用的网络。
The Ethernet was designed to be simple, inexpensive, and capable of handling a wide range of applications.
To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact.  
事实总是友好的,一个人在任何领域获得的每一点证据,都会让他更接近真相。
"The human voice is the most dangerous instrument."
恨也罢,爱也罢,思想、感觉、观察也罢,无非都是在领悟。