translation.en: Let's go to 40,000 years before the present, to the time of the cultural explosion, when music, art, technology, so many of the things that we're enjoying today, so many of the things that are being demonstrated at TED were born.
translation.zh: 让我们追溯到距今40,000年前 文化大爆炸时期 回到当音乐，艺术，科技这类 我们今天享用着的众多事物 我们在TED展示着的众多事物 诞生之时