Our memories tell us who we are and they cannot be achieved through committee work, by consulting other people about what happened. That doesn't mean that at all times memories are telling us the absolute truth, but that the main source of who we are is that memory, flawed or not.

Work for most people is really very social, and the actual thinking is often done in community.

You boys know what tropism is, it's what makes a plant grow toward the light. Everything aspires to the light. You don't have to chase down a fly to get rid of it - you just darken the room, leave a crack of light in a window, and out he goes. Works every time. We all have that instinct, that aspiration. Science can't dim that. All science can do is turn out the false lights so the true light can get us home.

There are writers who do start doing the same thing again and again and almost inevitably fall into self-parody.

Memory is funny. Once you hit a vein the problem is not how to remember but how to control the flow.

When your power comes from others, on approval, you are their slave. Never sacrifice yourselves - never! Whoever urges you to self-sacrifice is worse than a common murderer, who at least cuts your throat himself, without persuading YOU to do it.

A piece of writing is a dangerous thing," he said. "It can change your life.