If you ask an economist what’s driven economic growth, it’s been major advances in things that mattered – the mechanization of farming, mass manufacturing, things like that. The problem is, our society is not organized around doing that.

I don't rap for the sake of rapping. I rap to make people think.

我认为我一生中从未感到无聊。总有事情可以思考。

我想把美国从所有阻碍人们前进的事物中解放出来。

The city is a school, and its buildings are the teachers.

The Internet is the most important single development in the history of human communication since the invention of the printing press.