前不久,看到一篇文章《我们究竟在思考什么》,文中说一个物理系高才生面对用一个气压计如何测量楼高的简单问题坚持用十多种方法解答,最妙的答案是轻敲守门人的房间问“请问这楼有多高?”会心一笑之余,得 Not long ago, when I saw an article “What are we thinking about?”, the article said that a physics department Gao Caisheng was facing the simple problem of how to use a barometer to measure the height of the building and persisted in answering with more than ten methods. The best answer was tapping. The goalkeeper’s room asked, “How tall is this building?”