A dead man is the worst enemy alive, I thought. You can't alter his power over you. You can't alter what you love or owe. And it's too late to ask him for his absolution. He has beaten you all ways.
John le CarreBut I think the real tension lies in the relationship between what you might call the pursuer and his quarry, whether it's the writer or the spy.
John le Carre[My novels] introduce levels of intelligence ... moral doubt [and] self-doubt, which may not pertain [to real-world espionage].
John le CarreI mean, you can't be less ruthless than the opposition simply because your government's policy is benevolent, can you now?
John le Carre