Communication: the thing humans forgot when we invented words.

Not enough people realize the satisfaction you can get from really pushing yourself to the limits.

We should all seek to innovate, or be curious about innovation. Innovation truly is one of our greatest gifts.

I was fortunate enough, after many visits to many wonderful, weird people to come across Burt Rutan, who is a genius in the Mojave Desert. And SpaceShipOne was born and had three flights into space that won something called the X Prize. And from there, we're building SpaceShipTwo, which is ... a beautiful spaceship that is very, very, very nearly completed and will be ready from about next Christmas onwards to start taking people into space.

What's the most critical factor in any business decision you'll ever have to make? Basically, it boils down to this question: If this all crashes, will it bring the whole house tumbling down like a pack of cards? One business matra remains embedded in my brain - protect the downside.

Bakers bake bread, accountants manage accounts and entrepreneurs turn ideas into reality.

And from, you know, small ideas, bigger ideas emerge. So we're starting with suborbital space flights and we'll then go into orbital space flights and, you know, maybe one day we'll send people on a one-way voyage into the depths of space as per the science fiction trips.