It's part of a writer's profession, as it's part of a spy's profession, to prey on the community to which he's attached, to take away information - often in secret - and to translate that into intelligence for his masters, whether it's his readership or his spy masters. And I think that both professions are perhaps rather lonely.
John le CarreAfter all, if you make your enemy look like a fool, you lose the justification for engaging him.
John le CarrePeople who've had very unhappy childhoods are pretty good at inventing themselves. If nobody invents you for yourself, nothing is left but to invent yourself for others.
John le Carre