网络是与人类其他部分交流的工具。
The web is a tool for communicating with the rest of humanity.
真相并不总是美丽，但追求真相是。
The only limits you have are the ones you set for yourself.
The sun is our most powerful tool in Africa. We must learn to work with it, not against it.
On pricing: "There are two kinds of companies， those that work to try to charge more and those that work to charge less. We will be the second."