translation.en: In 2007, I was invited to speak at TED for the second time, and since I was still an authority on nothing, I thought, what if I made a multimedia presentation on a topic so niche it is actually inconsequential or actually cockamamie.
translation.zh: 2007年，我被TED邀请去做演讲 那是第二次， 因为我并不是任何领域的权威人物， 我想，我可以做一个多媒体的演示， 在一个不太重要的话题上 这实际上无关紧要 或者实际上很繁琐。