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.

The quality of business communications has become poorer in recent years as people avoid phone calls and face-to-face meetings, I can only assume, in some misguided quest for efficiency.

I learnt from an early age this need to delegate responsibility out to other team members as there is just too much for one person to do themselves. What is the point of hiring talented team members if you don't give them the freedom to make the most of the chance you have given them?

It always pays off to focus on things that will make you feel proud. Remember this during every difficult decision you face.

I think because I have great difficulty saying the word, 'no,' almost every day's a different adventure.

If you want to stand out from the crowd, give people a reason not to forget you

Just start. You will learn so many lessons just by doing.