Profit and purpose can coexist. A successful business must also be a force for good.

I know that I am intelligent，because I know that I know nothing.

"There is no such thing as a moral or an immoral book. Books are well written, or badly written."

写作是一种生活方式，一种存在于世界的方式。

我们有责任让全人类都能获得技术。