In the British Special Air Service, combat fitness is all about running.

I do see a lot of the hard end of ecology, and my feeling is that we live on a super-exciting planet but a super-fragile one.

I miss him still today: his long, whiskery eyebrows, his huge hands and hugs, his warmth, his prayers, his stories, but above all his shining example of how to live and how to die.

Alpha was the best thing I ever did. It helped answer some huge questions and to find a simple empowering faith in my life.

Dreams, though, are cheap, and the real task comes when you start putting in place the steps needed to make those dreams a reality.

The truth is, I need 10 lifetimes to scratch the surface of the things I'd love to do.

You can't live someone else's expectations in life. It's a recipe for disaster.