reason? Are there not moments when that link seems to be worn down to so fine a tenuity that the wing of a passing dream might suffice to snap it? The consciousness seems, as it were, to expand and contract at once, into something too wide for the universe, and too narrow for the thought of self to find room within it. Is it that the sense of identity is about to evaporate, annihilating all, or is it that a more profound identity, the identity of the whole sentient universe, has been at last realised? Leaving the concrete world on these brief voyages, the fear is that we may not have strength to return, or that we may lose the way back. Every artist lives a double life, in which he is for the most part conscious of the illusions of the imagination. He is conscious also of the illusions of the nerves, which he shares with every man of imaginative mind. Nights of insomnia, days of anxious waiting, the sudden shock of an event, and one of these common disturbances may be enough to jangle the tuneless bells of one's nerves. The artist can distinguish these causes of certain of his moods from those other causes
