...home lies in the things you carry with you everywhere and not the ones that tie you down.

I wanted to bring the book out right now because I think anyone who cares about Tibet knew there would be disturbances in the run up to the Olympics [2008]. Many Tibetans feel it's their last chance to broadcast their suffering and frustration and pain to the world before the Olympics take place and China is accepted as a modern nation and the world forgets about Tibet.

The ultimate purpose of Zen,' I remembered the roshi telling me, 'is not in the going away from the world but in the coming back. Zen is not just a matter of gaining enlightenment; it's a matter of acting in a world of love and compassion.

In terms of technology and science, tomorrow does know more than yesterday; but when it comes to emotions, living with uncertainty, terror, I'm not sure we know any more than Shakespeare did, or the Buddha. And the power of new things - the iPhone or Facebook - is so strong and intoxicating that we sometimes forget that none of them can fundamentally change our relation to ourselves and to what matters.

So travel for me is an act of discovery and of responsibility as well a grand adventure and a constant liberation.

I'd spent thirty years visiting the Dalai Lama, and twenty years as a journalist going to difficult places, war zones and revolutions from North Korea to Haiti and Beirut to Sri Lanka, and the question came up: What does this man have to offer to this world which seems so torn up and so attached to conflict?

Our own country seemed more polarized than it's ever been and since the two terrorist attacks of 9/11, religion was in greater disrepute than at any other time in my lifetime.