At the end of ten days of silence we all sat in a circle and shared something of what the retreat had meant to us. When my turn came I did a simple powhiri, greeting the house and the land and the mountain; thanking those who had fed us and guided us so well. A powhiri is used when two groups of people meet on a marae as a way of blending the groups together to perform whatever task has caused the manuhiri to turn up in the first place. This was my way of beginning a similar blend: what had happened to me at Snowmass and what I was returning to on the other side of the globe. Centering prayer is about two things: awareness and consent. As we sit in silence we use some symbol: a word or an inward glimpse, or perhaps simple awareness of the breath to signal our consent to whatever it is that God wishes to do with us. We notice the many and ingenious subterfuges we use to keep knowledge of God at bay, and rather than fighting them, are simply aware of them, and watch them as they dri...