想象这样的一个世界：让这个星球上的每个人都能自由地触及人类知识的总和。

Imagine a world in which every single person on the planet has free access to the sum of all human knowledge.

youdao

想象这样的一个世界：让这个星球上的每个人都能自由地触及人类知识的总和。

Imagine a world in which every single person on the planet has free access to the sum of all human knowledge.

youdao