你知道的越多，你就越意识到你不知道的越多。
The more you know, the more you realize you don't know.
Hold on to your dreams, never give up, and success will come one day.
以太网被设计成简单、廉价且能够处理广泛应用的网络。
"I am not interested in the surface of things, but in what lies beneath."
失败并不总是错误，它可能只是一个人在特定情况下能做到的最好。真正的错误是停止尝试。