In other cases when the medium becomes entranced the demonstration of a communicator's separate intelligence may become stronger and the sophistication less.

And as I have said it's made me think twice about the imagination. If the spirits aren't external how astonishing the mediums become! Victor Hugo said of his voices that they were like his own mental powers multiplied by five.

When something is such a creative medium as the web the limits to it are our imagination.

I think I'm becoming more relaxed in front of a camera. I suppose I'll always feel slightly more at home on stage. It's more of an actor's medium. You are your own editor nobody else is choosing what is being seen of you.

Film is the manipulative medium par excellence. When you think back on the history of film and the 20th century you see the propaganda that's been made. So there are moral demands on the director to treat the spectators as seriously as he or she takes himself and not to see them merely as victims that can be manipulated to whatever ends they have.

As long as I am given the opportunity to keep performing and keep exploring in whatever medium I'll be happy. As long as I get to spend time with my family I'll be happy. As long as I can write in some form I'll be happy. It is the essential things like that I equate with happiness.

I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

Those who forget good and evil and seek only to know the facts are more likely to achieve good than those who view the world through the distorting medium of their own desires.

And time itself? Time was a never-ending medium that stretched into the future and the past - except there was no future and no past but an infinite number of brackets extending either way each bracket enclosing its single phase of the Universe.

The new freedom of expression brought by the Internet goes far beyond politics. People relate to each other in new ways posing questions about how we should respond to people when all that we know about them is what we have learned through a medium that permits all kinds of anonymity and deception.