translation.en: Now before I tell you about the technology, the bad news is that a significant fraction of us in this room, if we live long enough, will encounter, perhaps, a brain disorder.
translation.zh: 在我告诉大家这项技术之前 坏消息是我们之间的绝大数人 如果你们活的够久远的话 将会面临，也许，脑部疾病