“I write fantasy. The only science fiction I have written is Fahrenheit 451.”
                                        
                                        It's the art of the possible. Science fiction is the art of the possible. It could happen. It has happened. 
 A Conversation with Ray Bradbury - Point Loma Nazarene University, Writer's Symposium By The Sea; April, 2001 http://www.cosmolearning.com/videos/a-conversation-with-ray-bradbury-2001-1131/