五官衍生感知，我们通过感知进一步认识世界。

You have to be willing to suffer to achieve something great.

Before you are old， attend as many funerals as you can bear， and listen. Nobody talks about the departed’s achievements. The only thing people will remember is what kind of person you were while you were achieving.

最深刻的技术是那些消失的技术。它们将自己编织到日常生活的结构中，直到与之无法区分。