We live out our lives in an unceasing stream of change. Nothing stands still, within or without: we and everything in our world pulse with the heartbeat of time. Each new moment arises as an uncertainty, an unknown as vast as the moment before the universe came into being, as deeply significant and full of potential as the moment before our own birth. Can we learn to live with the potential for freedom and change without reflexively seeking stability and freezing experience into sameness and repetition?