It has been a rather gentle end to the week. Today I visited Denbies, which for a long time has been England's largest winery, in a beautiful setting on the north Downs, near Dorking. I was due there at 1030, but because of excellent traffic arrived almost an hour early, so I went for a wander on Box Hill. It was a beautiful spring morning, with gently warming sunshine filtered through some light cloud cover. The countryside is slowly wakening after what seems like a very long winter - it's...