And the ideologies trailed after these impossible events like condemned prisoners, as ideologies do when they've had their day. Because they have no heart of their own. They're the whores and angels of our striving selves.

Everyone who is not happy must be shot.

Remember Graham Green's dictum that childhood is the bank balance of the writer? I think that all writers feel alienated. Most of us go back to an alienated childhood in some way or another. I know that I do.

Love is whatever you can still betray. Betrayal can only happen if you love.

I have a theory which I suspect is rather immoral,' Smiley went on, more lightly. 'Each of us has only a quantum of compassion. That if we lavish our concern on every stray cat, we never get to the centre of things.

Agents of disruption, subversion, sabotage and disinformation tunnelers and smugglers, listeners and forgers, trainers and recruiters and talent spotters and couriers and watchers and seducers, assassins and balloonists, lip readers and disguise artists.

Survival...is an infinite capacity for suspicion.