I've used the Phoenix Centrifuge to replicate what the body's going to go through on the flight up. I've also done some gravity tests with ZERO-G [a charter-flight service in Arlington, Va., that uses modified Boeing 727s to simulate weightlessness], which went great.

... Our first priority should be the people who work for the companies, then the customers, then the shareholders. Because if the staff are motivated then the customers will be happy, and the shareholders will then benefit through the company's success.

One night, I was chatting with a group of 16-year-old girls over a few drinks about a name for the record store ... A bunch of ideas were bounced around, then, as we were all new to business, someone suggested Virgin. It smacked of new and fresh and at the time the word was still slightly risqué, so, thinking it would be an attention-grabber, we went with it.

Communication: the thing humans forgot when we invented words.

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

People who think and say we more often than I are a lot more likely to succeed.

The way you treat your employees is the way they will treat your customers