Schools concentrate too much on knowledge and not enough on insite. Jostein Gaarder, philosopher, Bergen The problems of the world cannot possibly be solved by sceptics or cynics whose horizons are limited by the obvious realities. We need men who can dream of things that never were. John F. Kennedy, Dublin, Ireland, 28 June 1963 It is only when practitioners realize what they are dealing with that they can even begin to understand how to begin to...