I would say that since the war, our methods-out and those of the opposition-have become much the same. I mean you can't be less ruthless than the opp… - John le Carré

[Smiley contemplates graffiti:]'Punk is destructive. Society does not need it.' The assertion caused him a moment's indecision. 'Oh, but society does,' he wanted to reply; 'society is an association of minorities.

What the hell do you think spies are? Model philosophers measuring everything they do against the word of God or Karl Marx? They’re not. They’re just a bunch of seedy, squalid bastards like me, little men, drunkards, queers, henpecked husbands, civil servants, playing cowboys and Indians to brighten their rotten little lives. Do you think they sit like monks in a cell, balancing right against wrong? (from a clip from the film adaptation of The Spy Who Came in from the Cold, starring Richard Burton as Alec Leamas, an alcoholic cynical British spy)

When people ask me whether I am a spy –‘are you now, or have you ever been?’ –I am tempted to reply with a hearty –‘Yes, and since the age of five.’ For a state of watchfulness must surely be the first requisite of a writer, as it is of a secret agent. A writer, like a spy, must prey upon his neighbours; like a spy he is dependent on those whom he deceives; like a spy he must somehow contrive to keep a distance from his own feelings and by doing so conjure up a package that will meet with the approval of his masters. Like a spy, he is not merely an outsider, but implicitly a subversive..