I think it's likely that the civilizing effect of literature has done most of the work, and still continues to do. Look at Steven Pinker's book, The Better Angels of Our Nature: Why Violence Has Declined. It proves beyond any shadow of doubt that violence has declined dramatically throughout the centuries. There are various reasons for it: the rise of the state, Leviathan, the monopoly of violence, children's rights, animal rights. They're all positive signs.
Martin AmisYou see tragedy requires persons of heroic stature. It works on the principle of people being more than humansuper-humanand also being only too human. But there just aren't many great figures around now, so the tragic mechanisms can't work.
Martin AmisNo-one is going to sit down and read Bleak House to the family any more, but they can all huddle up happily in front of Charles Bronson.
Martin AmisTo idealize: all writing is a campaign against clichรฉ. Not just clichรฉs of the pen but clichรฉs of the mind and clichรฉs of the heart.
Martin AmisLife is made of fear. Some people eat fear soup three times a day. Some people eat fear soup all the meals there are. I eat it sometimes. When they bring me fear soup to eat, I try not to eat it, I try to send it back. But sometimes I'm too afraid to and have to eat it anyway.
Martin Amis