"Suddenly, for no apparent reason, he felt a wave of despair. Everything was useless. Everything was pointless. My God, he thought, we can’t to do a thing! We can’t stop it, we can’t slow it down! No force in the world could contain this blight, he thought in horror. It’s not because we do bad work. And it’s not because they are more clever and cunning than we are. The world is just like that. Man is like that. If it wasn’t the Visit, it would have been something else. Pigs can always find mud."