translation.en: But now what we're looking at is not an extension of the physical self, but an extension of the mental self, and because of that, we're able to travel faster, communicate differently.
translation.zh: 但是现在我们看到的不是人类自身体能的延伸， 而是心智的延伸。 因此，我们可以更快地旅行 用不同的方式交流。