Ideas are the great warriors of the world, and a war that has no idea behind it, is simply a brutality.
We don't think about pilgrimage in this country. We don't think about meditation. The idea of taking a six-week walk is totally foreign to most Americans. But it's probably exactly what we need.
I think the risks that people see of terrorism are incredibly important but we are very confident we have got the right people on it and the risks have been minimised.

