Once you have speech, you don't have to wait for natural selection! If you want more strength, you build a stealth bomber; if you don't like bacteria, you invent penicillin; if you want to communicate faster, you invent the Internet. Once speech evolved, all of human life changed.
I had always looked down on sociology as this arriviste discipline. It didn't have the noble history of English and history as a subject. But once I had a little exposure to it, I said, 'Hey, here's the key. Here's the key to understanding life and all its forms.'
Philip Roth is a fabulous writer, but he pretty much stays within his own life. He's so good - I mean, practically anything I've ever read of his I've really enjoyed. He just has tremendous talent. But I think he should have given himself a break and gone deeper into the society.
To me, novels are a trip of discovery, and you discover things that you don't know and you assume that many of your readers don't know, and you try to bring them to life on the page.
The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.