The line between life or death is determined by what we are willing to do.

I never wanted to do TV. I just did what I was trained to do through the Special Forces, and I've been doing that from a very young age.

The rules of survival never change, whether you're in a desert or in an arena.

If you risk nothing you gain nothing

Is your ego small enough, and your backbone strong enough, to raise others up high on your shoulders?

Sometimes an ember is all we need.

I've seen extreme bravery from the least likely of people. Life is about the moments when it's all gone wrong. That's when we define ourselves.

You don't need to go to the ends of the earth, you don't need to climb Everest to have a great adventure, it's invariably on our doorstep.

A wise man knows; learn from others, never get complacent and know where the classic old dangers come from.

Live a wild, generous full, exciting life – blessing those around you and seeing the good in all.

There is no feeling like coming home after danger.

Keeping secrets is a survival tactic.

Anyone can have an off decade.

In the 50 years I've spent helping people to overcome illness, disability and disease, it has become crystal clear that poor bowel management lies at the root of most peoples' health problems.

I have no projects on the horizon. I don't feel frustrated. It's a great life lesson for me.

As a leader you set the tone for your entire team. Communicate your vision.

Go right on and listen as thou goest.

The key to all enlightenment is to have personal experiences in the world of light. All you need to do that is to meditate.

I was...labelled as an advocate because...I measured something.

Love is a hero’s journey, and the hero’s journey is a noble but difficult path.

Science fiction can be exciting and very gripping, but it doesn't tell us anything about the universe in which we live.