“While she was exchanging the simplest sentences with him, even while she was jesting with him, she was conscious of a faint spasm of dread. So people on a steamer at sea talk and laugh carelessly, for all the world as though they were on dry land; but let only the slightest hitch occur, let the least sign be seen of anything out of the common, and at once on every face there comes out an expression of peculiar alarm, betraying the constant consciousness of constant danger.”