translation.en: But what we want to propose, is that the highest levels of abstraction, things like mathematics, computing, logic, etc. -- all of this can be engaged with, not just through purely cerebral algebraic symbolic methods, but by literally, physically playing with ideas.
translation.zh: 但我们想提议的， 是那些最高层次的抽象思维， 如数学，计算，逻辑等等， 所有这些都能够， 不仅仅通过单纯的代数性的， 符号化的方法， 也可以通过文学的，物理上的方法“玩转”概念。