Scully: "Is this seat taken?"
Mulder: "No, but I should warn you, I'm experiencing violent impulses."
Scully: "Well, I'm armed, so I'll take my chances. I hear you really endeared yourself to Assistant Director Skinner today."
Mulder: "You know sometimes it just gets hard to smile through it when they ask you to bend down and grab your ankles, you know?"
"The Host"

"Did you really think you could call up the devil and ask him to behave?" - Mulder
"Die Hand Die Verletzt"

"Mulder, toads just fell from the sky." - Scully
"I guess their parachutes didn't open." - Mulder
"Die Hand Die Verletzt"

"I've seen the future, and the future looks just like... (points at Mulder) him. Imagine, going through your whole life looking like that." - Dr. Blockhead
"Humbug"

Scully: "Whatever happened to 'Trust No One' Mulder?"
Mulder: "Oh, I changed it to 'Trust Everyone'. Didn't I tell you?"
"Quagmire"

Scully: "Sure. Fine. Whatever."
"Syzygy"

"Hey Scully, do you think it's too soon for me to get my own 1-800 number?" - Mulder
"Post-Modern Prometeus"

Scully: (Getting frustrated trying to light a fire) "You were an Indian guide, help me out here."
Mulder: "Indian guide says maybe you should run to the store and get some matches."
Scully: "I would but I left my wallet in the car."
"Detour"

Mulder: "I was once told that the best way to regenerate body heat is to crawl naked into a sleeping bag with somebody else who's already naked."
Scully: "Well, if it starts raining sleeping bags, you might get lucky."
"Detour"

Frohike: "You look like a gentleman who would appriciate 33 channels of crystal clear television."
Mulder: "No thanks, Handsome."
Frohike: "Ah, a man of distinction... punk ass."
"Unusual Suspects"

Langly: "We're screwed. Thank you so much for getting me involved in this, doo-hickey."
Frohike: "It's Frohike, you hippie jerk."
Langly: "Doo-hickey!"
Frohike: "You know, with that long blond hair, you'll be the first one in here that gets traded for cigarettes; I'm gonna be laughing my ass off."
Langly: "Oh yeah, you wanna Cha-Cha?"
Frohike: "Any time, any place."
Byers: "Both of you relax!"
Langly: "Shut up, ya Nark!"
Frohike: "It's your fault we're here!"
"Unusual Suspects"

Skinner: "You're moving pretty good for a dead man."
Mulder: "I'm only half-dead."
Skinner: "You've got a lot to answer for, Agent Mulder."
"Redux 2"

Mulder: "We wanna talk the writer."
"Post-Modern-Prometheus"