translation.en: There is another thing with those traits that we so easily observe in each other that I think is worthwhile to consider, and that is that, in a very literal sense, they're really on the surface of our bodies.
translation.zh: 关于这些特征的另外一点 我们能够不费吹灰之力就能分辨彼此 我认为这点非常值得思考 那就是 这些特征都体现在我们体表