Education doesn't just take place in stuffy classrooms and university buildings, it can happen everywhere, every day to every person.

The quickest way to become a millionaire in the airline business is to start out as a billionaire.

The ability to bounce back after a setback is the single most important trait an entrepreneurial venture can possess.

An entrepreneur is somebody who is taking bold risks, is often doing things that have never been done before, trying to do things better. And an adventurer is challenging themselves, often doing things that have never been done before, seeing what they're capable of. In both cases, you've got to protect against the downside.

We always enter markets where the leaders are not doing a great job, so we can go in and disrupt them by offering better quality services.

There are millions of people out there who would love to become astronauts, who'd love to go to space - they'd love to look back at this wonderful world from space. That will be the engine that will enable us then to develop spaceships to transport people around the world at tremendous speeds in an environmentally friendly way.

I'm not the sort of person who fears failure.