translation.en: By the way, I've requested the TED organizers here to turn up the heat in here by two degrees, so if some of you are feeling warmer than usual, you know who to blame.
translation.zh: 顺便说一下， 我已要求 TED 这边的筹办单位， 把室内的空调温度提高两度， 所以，如果各位觉得比平常稍热， 你知道要怪谁了吧！