It is wonderful that five thousand years have now elapsed since the creation of the world, and still it is undecided whether or not there has ever been an instance of the spirit of any person appearing after death. All argument is against it; but all belief is for it. – Samuel Johnson, quoted by James Boswell

The meagre lighthouse all in white, haunting the seaboard, as if it were the ghost of an edifice that had once had colour and rotundity, dripped melancholy tears after its late buffeting by the waves. – Charles Dickens, Little Dorrit