以太网是一种共享介质，其成功的关键在于其简单性。

物理学的美丽不仅在于它提供的答案，还在于它揭示的奥秘。

In the end, the goal of computer science is not just to build faster machines, but to deepen our understanding of the universe.

Never stop learning—the moment you think you know everything is the moment you fall behind.

I have so much admiration for women who are married, have kids, and work full time. I don't know how you do it. I don't think I could.

You may think using Google’s great, but I still think it’s terrible.