When you are brought up as a frozen child, you go on freezing. It wasn't until I had my four sons, who have brought me immense joy, that I began to thaw. That I realised how utterly extraordinary my childhood was.

The creation of George Smiley, the retired spy recalled to hunt for just such a high-ranking mole in 'Tinker, Tailor,' was extremely personal. I borrowed elements of people I admired and invested them in this mythical character. I'm such a fluent, specious person now, but I was an extremely awkward fellow in those days.

In my day, MI6 - which I called the Circus in the books - stank of wartime nostalgia. People were defined by secret cachet: one man did something absolutely extraordinary in Norway; another was the darling of the French Resistance. We didn't even show passes to go in and out of the building.

John le Carre Quotes