translation.en: Chris Anderson: Yes. AB: I'll tell you what, Chris: as long as you have that book in front of you, do me a favor, turn to a year outside of the 1900s, either into the 1800s or way into the 2000s -- that'll be a much greater challenge for me.
translation.zh: Chris: 是的。阿瑟: 很好，我跟你说 chris，用你面前的那本书， 帮我下忙，翻到1900s以外的， 翻到页面1800s 或者2000s -- 那样对我来说会更有挑战性。