Fog is one of those inevitable things in life. When you are on the sea coast it may be more inevitable than deep in the heart of Texas – but into each life a little fog must come. Yesterday was a “come and go” fog day, and it looks as if this day will be a “come” day. Yesterday, from the top of  Cadillac Mountain, I took some pictures that picked up the  leading edge of the fog as it began to close in on the town of Bar Harbor,  Maine. Looking toward the South one could see only fog – covering about half the town. Looking North, one could…