We'll not be sending anyone into space before it is safe and the vehicle is well and truly tested.

The most important thing for entrepreneurs is not to be put off by failure.

Put your passions to work to make this world a better place.

I'm not superstitious. I don't really believe in star signs, sorry, or superstitions.

When people are placed in positions slightly above what they expect, they are apt to excel.

It is not for me (to decide). It is up to the company to decide whether the price is fair or not.

A generation ago, the image was that you had to trample everyone else down to succeed; but I don't believe that makes good business sense.