作为一名钢琴家，你不能带着你的乐器旅行。抵达某地并在你不熟悉的钢琴上演奏会让你有压力吗？
As a pianist you are unable to travel with your instrument. Is it nerve-wracking arriving somewhere and performing on a piano you are unfamiliar with?
如果数学是对纯理念王国的感知的话，那么研究数学就需要让自己的大脑以某种方式抵达现实世界之外的某地。
If mathematics is the perception of this realm of pure ideas, then doing mathematics requires our brains to somehow reach beyond the physical world.
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