Lindsay Bluth Fünke is the daughter of the Bluth family and Michael's twin sister.  Lindsay, in an act of rebelling, married Tobias Fünke, a perpetually unemployed psychologist.  Lindsay always believes herself to be the dedicated activist... only she seems to lack the dedication.  By the end of season three it was revealed that Lindsay was actually adopted.

Lindsay Bluth Fünke Quotes

Lindsay: You've had $80,000 worth of cartography lessons. Get us a channel to the ocean.
Buster: Okay, okay, okay.
(Pauses)
Buster: Obviously this blue part here is the land.

Um, I forget their name, but I know they're hungry. I think some are thirsty.

Lindsay

Arrested Development Quotes

Gob: Take off your glasses. Oh ... Wait, wait. Let down your hair. No, glasses on, hair back up. Let's just get that hair right back up.
Kitty: Let me turn the lights off.
Gob: Yes, yes, please.
Kitty: How's that? Is that better?
Gob: It just seems like there's still light coming in from under the door.

Lucille: I'll have the Ike and Tina tuna.
Waitress: Plate or platter?
Lucille: I don't understand the question, and I won't respond to it.