All his life he had realised that his senses brought to him merely a more or less interesting set of sham appearances; that space, as men measure it, was utterly misleading; that time, as the clock ticked it in a succession of minutes, was arbitrary nonsense; and, in fact, that all his sensory perceptions were but a clumsy representation of real things behind the curtain—things he was for ever trying to get at, and that sometimes he actually did get at.
