Sci-fi fans are the most loyal fans on the planet - there's no doubt about it. I've done a few of those conventions, and these people will know the lines!
“My mother opened a bank account for me when I made $60 on my first day of work as an extra. She's that kind of mother.”
“The only advice I can give to aspiring writers is don't do it unless you're willing to give your whole life to it. Red wine and garlic also helps.”