We all see the world differently. Our background, culture, education and past experiences colour the picture of our reality; our perceptions construct the truth that is supposed to ground us. But, what is truth? Is all truth the same? Is anything certain? And what do we do with doubts, which we all have? Physician Paul Tournier once said: “Where there is no longer any opportunity for doubt, there is no longer opportunity for faith either. Faith demands uncertainty, confusion … A guarantee would, after all, preclude faith.”