成为无穷旅店(无穷旅店的设想,首次出自德国数学家大卫·希尔伯特)的职员的资格之一,就是具有无穷的知识.保罗的申请被接受,并定于次日傍晚开始工作.保罗感到奇怪,为什么旅店要求它的所有职员都要知道有关无穷、无限集合及超限数等内容呢?由于旅店有无穷多个房间,所以保罗用图加以 One of the qualifications to become an employee of Infinity Inn (Inn of Infinite Inn, first time German mathematician David Hilbert) is inexhaustible knowledge, and Paul’s application is accepted and will begin work the next evening. Paul wondered why the hotel asked all its employees to know about infinity, unlimited sets, and overrides. Because of the inn’s infinite number of rooms, Paul used the map