Ranulph Fiennes

No one will pay you for planning an expedition at first: you have to work in pubs at weekends so you can pay the gas bills. I joined the Territorial Army, which paid me when I turned up to drill nights, and so did my wife.

An independent state does not pay too dear a price for its independence in accepting the sufferings of war when it cannot avoid them; a state which has lost its independence may find at least some compensation in the fact that its protector procures for it peace with its neighbours.

Every place has its own punk flavor, but they all borrowed ideas from SoCal. It's still a vibrant scene creeping into every crevasse of youth culture. When you hear grunge, you think of the '90s, but when you hear L.A. punk, it's timeless.

Supplying fuel for a Mars expedition from the lunar surface is often suggested, but it's hard to make it pay off - Moon bases are expensive, and just buying more rockets to launch fuel from Earth is relatively cheap.