I always planned to retire when I was at the top and at Manchester United I have reached the pinnacle of my career.
It is possible that a scientific discovery will be made that humans will later regret because it has awful consequences. The problem is, we probably would not know in advance and, once the discovery is made, it cannot be undiscovered.
Haiti is 10.4-million people, of whom 35 per cent are children under 15. The country has always had great potential - and this is still the case. Our ill fortune has long been a matter of bad governance. And now things have changed.