1. Anything that is in the world when you’re born is normal and ordinary and is just a natural part of the way the world works.
  2. Anything that’s invented between when you’re fifteen and thirty-five is new and exciting and revolutionary and you can probably get a career in it.
  3. Anything invented after you’re thirty-five is against the natural order of things. — Douglas Adams’ Technology Rules
  1. 任何在我出生以前出现的技术都是天经地义的。
  2. 任何在我 15-35 岁时出现的技术都是改变世界的。
  3. 任何在我 35 岁之后出现的技术都是离经叛道的。 — 道格拉斯·亚当斯「科技三定律」