translation.en: Actually I'm just going to pause for one second, because I heard that there's a prerequisite to speak here at TED -- you had to have a picture of yourself from the old days with big hair.
translation.zh: 我要在这暂停一下 我听说要在TED演讲必须有一个条件 就是要有演讲者必须有一张自己以前留着蓬松长发的老照片