All-new geek quotes, modified to celebrate the new forum - (Jan/26/2009 )
Miller: Everybody knows that Steve McGarrett only takes orders from the governor and God - and occassionally even they have trouble.
Hawaii Five-O
was that really a fat starfish or two of your spotted fingers....
...
Sherlock Holmes: It is so awkward doing business with an alias.
Sherlock Holmes
pffft...rather one of your trendy headdresses... 
Chuck Bartowski: Uh, hello? That's why I used an alias.
Chuck
but it's looking more like the one you'd use to cover your shiny head....
Agent Smith: It seems that you've been living two lives. One life, you're Thomas A. Anderson, program writer for a respectable software company. You have a social security number, pay your taxes, and you... help your landlady carry out her garbage. The other life is lived in computers, where you go by the hacker alias "Neo" and are guilty of virtually every computer crime we have a law for. One of these lives has a future, and one of them does not.
Matrix
I'm not that fashion-conscious , and also the colours indicate that it's your "hat"
Sheldon Cooper: You know, in the future, when we're disembodied brains in jars, we're going to look back on this as eight hours well wasted.
The Big Bang Theory
hat with brown spots? that's a fashionista no-no....so it's gotta be yours....
Kara: No. This yellow sun has fried your brain cells.
Smallville
well it's an underwater photo, actually it is pink, your favourite colour...
Amy: What is this, night of the living BRAIN-dead?
The Doom Generation
oh yeah...my favourite colour..pretty in pink... 
...and yours? grumpy in black? ...
Harry: Not my favourite night of the year, and your unhappy job to organize.
Love Actually
black is a good colour to dress...
Hiro Nakamura: I did it. I stopped time. Moved the ball. You won because of me.
Heroes
so you celebrate halloween all year round, right?
Sing: Well, this is a soccer game! This isn't a war!
Shaolin Kickers
no, it's existentialist dress... 