translation.en: We are more intelligent than a mere rat, to be sure, but our brains have the same basic structure, the same types of cells, the same chemicals running through them, and the same parasites.
translation.zh: 毫无疑问，我们比老鼠更加智慧 但是我们大脑有着相同的基础构造， 同类型的细胞， 同样的在其中穿梭的化学物质， 以及同样的寄生虫。