Building a successful company (or living a happy life, for that matter) is not about embracing someone else's philosophy, but staying true to your own beliefs about the world and learning from the mistakes you make along the way.

Point-to-point transit via low orbit could dramatically speed up international flights, connecting the world even further. And safe, consistent space travel opens up the possibility of commercial space stations, trips to the moon and exploration beyond.

The big reason why we don't have space colonies and regular trips to the moon is that flying into outer space is just plain 'hard.' The business of safely transporting people off the Earth is a costly affair that requires a lot of technology.

With every inch of land on Earth now catalogued by our satellites, the stars are the next place we as a species must travel. And with a booming world population that will hit 9.1 billion in 2050, large-scale space travel may become a necessity.

Castle' isn't really affected emotionally by murder. He's thrilled about, 'Oh, my God, I wonder how this happened?'

God forbid that the United Kingdom should take a lead and introduce a sensible tax system of its own which would probably comprise a very low level of corporation tax - tax on corporate profits - and perhaps a low level of corporate sales tax, because sales are where they are, and sales in this country are sales here, which we can tax here.

Amidst the confusion of the times, the conflicts of conscience, and the turmoil of daily living, an abiding faith becomes an anchor to our lives.

I knew that if-God forbid-anything ever happened in my life, I needed to know how to take care of myself.