Darwin caused controversy, not merely because his ideas contradicted Genesis, but because they fell foul of the way in which Genesis had been read by those influenced by the Enlightenment, for it was the Enlightenment that conceived of the human as almost exclusively rational and intellectual, and set the human at a distance from the animal.

I couldn't help thinking how well Cain had prospered after killing his brother: he founded the first city--and, although we don't like to talk about it all that much, we are all his children.