It is a curious fact, and makes life very interesting, that, generally speaking, none of us have any expectation that things are going to happen till the very moment when they do happen. We wake up some morning with no idea that a great happiness is at hand, and before night it has come, and all the world is changed for us; or we wake bright and cheerful, with never a guess that clouds of sorrow arelowering in our sky, to put all the sunshine out...