The nicest characters in A Week in December research are, in fact, Muslims - and their religious devotion is one of the things that defines them.

As he rounded the corner, he saw two dozen men, naked to the waist, digging a hole thirty yards square at the side of the path. For a moment he was baffled. It seemed to have no agricultural purpose; there was no more planting or ploughing to be done. Then he realized what it was. They were digging a mass grave. He thought of shouting an order to about turn or at least to avert their eyes, but they were almost on it, and some of them had already seen their burial place. The songs died on their lips and the air was reclaimed by the birds.

But I think if any song can touch the heart, then one should value it.

Memory is the only thing that binds you to earlier selves; for the rest, you become an entirely different being every decade or so, sloughing off the old persona, renewing and moving on. You are not who you were, he told her, nor who you will be.

All my life I had lived on the presumption that there was no existence beyond... flesh, the moment of being alive... then nothing. I had searched in superstition... But there was nothing. Then I heard the sound of my own life leaving me. It was so... tender. I regretted that I had paid it no attention. Then I believed in the wisdom of what other men had found before me... I saw that those simple things might be true... I never wanted to believe in them because it was better to fight my own battle. You can believe in something without compromising the burden of your own existence.

That sense of happiness just out beyond my reach - I'm not sure I'd grasped that exactly, but I'd got something close to it, contentment maybe, or at least a functioning routine with regular rewards.

From an early age she had developed the art of being alone and generally preferred her own company to anyone else’s. She read books at enormous speed and judged them entirely on her ability to remove her from her material surroundings. In almost all the unhappiest days of her life she had been able to escape from her own inner world by living temporarily in someone else’s, and on the two or three occasions that she had been too upset to concentrate she had been desolate.