In the story by Lu Hsun, Ah Q uses a topological principle to get one up on the world when he is locked in a cage, by sneering at those outside for being locked in an even bigger cage. Chang Shih-tsung means to use principles from topology to include some profound mathematical notions in games that are simple and fun.
利用其中觀念把問題轉化，往往只要「腦筋轉轉變」，避開表象的迷惑，難題就迎刃而解。利用拓樸原理，魯迅筆下的阿 Q 被關入牢籠時，還以精神勝利法嘲笑籠外的人才是被關在更大的牢。