If we can just get young people to do the same as their fathers did, that is, wear condoms

We need a new way of doing business to get out of the present crisis ... Absolute greed has come close to bankrupting the world. Thanks to the crisis that certain businesses have dumped on everyone a lot of people are going to suffer on a global scale. All of us must learn. It is all the more important that those business leaders that are left standing try to be a force for good.

Enjoy life - you only get one.

If you offer people a decent service, if you give them you know Internet access, if their phones are not cut off on the trains, you know if you have plugs where they can plug in their computers, and if you have a smiling, cheerful staff; and if you can travel really quickly, then you can make a success out of the rail business.

If people are jumping down people's throats all the time, in the end, they'll just shrivel up like a flower shrivels up that's not watered.

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.

We will eventually build space science labs and hotels, prodding the capability for missions beyond the orbit of the Earth. Our space-hotel guests will be able to take breath-taking excursions, flying a couple of hundred feet above the Moon's surface in small two-man spaceships. In time, we will launch missions to Mars and beyond.