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。
The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.
我从未怀疑过自己。
经济的关键是适度的竞争，而不是垄断。
There is no absolute security, only relative risk control.
