"I've never had inner turmoil about all this. You find a lot of people these days who cannot stand to be alone. You could lock me up in solitary for weeks on end, and I'd keep myself amused."

"In the age of ideologies, we must make up our minds about murder. If murder has rational foundations, then our period and we ourselves have significance. If it has no such foundations, then we are plunged into madness there is no way out except to find some significance or to desist."

"Virtue is not the absence of vices or the avoidance of moral dangers; virtue is a vivid and separate thing, like pain or a particular smell. Mercy does not mean not being cruel or sparing people revenge or punishment; it means a plain and positive thing like the sun, which one has either seen or not see."

"What’s the old saying? Ah, I remember now. ‘Curiosity flayed the cat alive, ripped it apart limb from limb, and listened to it scream before it killed it.’ That’s the one."

"Evil is an attack against human spiritual development and enlightenment. All evil, badness, neurosis - it has one motive and one motive only, which is to destroy - to destroy your chance of arising above yourself."

"First rule of thievery,' Eli said, grinning, 'only run if you're not coming back.' (...) 'First rule of thievery, never use the same entrance twice.' Miranda rolled her eyes. 'How many 'first rules' of thievery do you have?' 'When one mistake can mean your head on a pike, every rule's a first rule,' Eli said cheerfully."

"The archaeologists of the future will find themselves excavating heaps of our discarded junk, picking through mountains of DVDs and yoghurt pots and wondering: “who the fuck were these idiots?"