Movie SF is, by definition, dumbed down - there have only been three or four SF movies in the history of film that aspire to the complexity of literary SF.
Dan SimmonsThe never-ending competition between writers hasn't changed between 1868 and 2000. I used to belong to writers' workshops with other professionals, but that becomes impossible after a while. Everyone's on a different step of the career ladder. Jealousy doesn't have to erupt into murder and burying someone in Wells Cathedral, but it is always there.
Dan SimmonsPrison always has been a good place for writers, killing, as it does, the twin demons of mobility and diversion
Dan Simmons