Ethernet is a shared medium, and the key to its success is its simplicity.
以太网是一种共享介质，其成功的关键在于其简单性。
真相往往隐藏在我们心灵最黑暗的角落。
The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.
If you let yourself be undisciplined on the small things, you will probably be undisciplined on the large things as well.
