translation.en: So one day, when I met professor Hugh Herr about two and a half years ago, and he asked me if I knew how to solve this problem, I said, "No, not yet, but I would love to figure it out."
translation.zh: 某天，我和休·海恩教授见面， 那是在大约两年半前， 他问我是否知道 如何解决这个问题， 我说，“不，还没找到解决办法呢， 但我非常想解决它。”