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

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

One can only display complex information in the mind. Like seeing, movement or flow or alteration of view is more important than the static picture, no matter how lovely.

世界是一本书，不旅行的人只读了一页。