All-new geek quotes, modified to celebrate the new forum - (Jan/26/2009 )
Beetle: These are normal people. They hang out together. They drink beer together. They're interested in things other than computers. They're not just geeks all the time.
Hackers Are People Too
who knows...perhaps both? 
Ace: <sarcastically> Do you know any nice people? You know, normal people. Not power-crazed nutters trying to take over the universe.
Doctor Who
among other things 
Lister: Your explanation for anything slightly peculiar is aliens, isn't it? You lose your keys, it's aliens. A picture falls off the wall, it's aliens. That time we used up a whole bog roll in a day, you thought that was aliens as well.
Red Dwarf
you seem a bad role model for me
Special Agent Seeley Booth: Maybe aliens are... anthropologists. Maybe they just want to study our religion and sex, and love and our funny languages, and line dancing.
Bones
if I were, you'd have been perfect by now so..... it's the other way around...
Annie Braddock: There's a common belief among anthropologists that you must immerse yourself in an unfamiliar world in order to truly understand your own.
The Nanny Diaries
sooooooo perfect that the reverse comes true....
Samantha Carter: Daniel, find me an anthropologist that dresses like this, and I will eat this headdress.
Stargate SG-1
..it's one of Casey's Laws: if it's perfect, there's something wrong with it....
Dr. Arthur Beecham: Not carnivorous. Omnivorous. All-devouring. Our bogey has no class at all.
The Navy vs. the Night Monsters
Dr. Phlox: Medically speaking, there's no accounting for taste.
Enterprise
Carlotta: Yes, first it was difficult for me to believe that I could be related, even by marriage, to a woman who thinks the pinnacle of good taste is owning a rug with Elvis Presley's face on it.
Filthy Rich
Martha Kent: Well, one thing's for sure. Nobody's going to be looking at your face.
Lois & Clark: The New Adventures of Superman