Clergyman's

“Science is the father of knowledge, but opinion breeds ignorance.”
– Hippocrates

“Fantasy is totally wide open all you really have to do is follow the rules you’ve set. But if you’re writing about science, you have to first learn what you’re writing about.”
– Octavia Butler

“There’s a big overlap with the people you meet at the fantasy and science fiction cons.”
– Fred Saberhagen