translation.en: Now, these aren't just differences in anatomy, like the shape of your ear lobes, but they have consequences in thought and behavior that are well illustrated in this famous cartoon by Charles Addams: "Separated at birth, the Mallifert twins meet accidentally."
translation.zh: 其实，不止 解剖结构上有差异， 类似于你耳垂的形状， 它们对思想和行为会产生重大影响， 正如在Charles Addams的这幅著名的漫画中很好地展示得那样： “出生时分离，Mallifert双胞胎意外相遇。”