translation.en: But through this sort of modality, crochet, other plastic forms of play -- people can be engaged with the most abstract, high-powered, theoretical ideas, the kinds of ideas that normally you have to go to university departments to study in higher mathematics, which is where I first learned about hyperbolic space.
translation.zh: 但通过模型的方式， 如钩针编织，其他塑料形式的展示， 人们能理解那些最抽象的， 高难度的理论化的概念， 也就是那些你通常需要跑到 大学里面才能学到的高等数学， 其实我也是在那里才第一次学到双曲空间的。