It's how creativity works. Especially in humans. For every good idea, ten thousand idiotic ones must first be posed, sifted, tried out, and discarded. A mind that's afraid to toy with the ridiculous will never come up with the brilliantly original.
David BrinMy first duty to write a gripping yarn. Second is to convey credible characters who make you feel what they feel. Only third comes the idea.
David BrinYou don't have conversations with microprocessors. You tell them what to do, then helplessly watch the disaster when they take you literally!
David BrinMany people have tried to define science fiction. I like to call it the literature of exploration and change. While other genres obsess upon so-called eternal verities, SF deals with the possibility that our children may have different problems. They may, indeed, be different than we have been.
David Brin