We have teams of people working on electric cars. So you never know - you may find Virgin competing with the Tesla in the car business as we do in the space business.

The goal of education is the advancement of knowledge and the dissemination of truth.

A life spent making mistakes is not only more honorable but more useful than a life spent in doing nothing.

The best way to cheer yourself up is to try to cheer somebody else up.

The U.S. is just in a class by itself in military expenses. It basically matches the rest of the world, and it's far more advanced.