C-3PO: "Sir, I don't know where your ship learned to communicate, but it has the most peculiar dialect."

Number 5: "Error. Grasshopper disassembled... Re-assemble!"

Terminator: "Desire is irrelevant. I am a machine."

Bender: "I don't tell you how to tell me what to do, so don't tell me how to do what you tell me to do."

[Regarding a supposed failure, which HAL himself falsified]
HAL 9000: "It can only be attributable to human error."

Mike Traceur: "Do bad guys ever sleep?"
K.I.T.T.: "No. But neither do I."

Lieutenant Commander Data: "Captain. I believe I speak for everyone here, sir, when I say... To hell with our orders!"

Marvin: "Freeze? I'm a robot. I'm not a refrigerator."

Judy Jetson: "Promise you won`t tell?"
Rosie: "I swear on my mother`s rechargable batteries."

MCP: "You've enjoyed all the power you've been given, haven't you? I wonder how you'd take to working in a pocket calculator."

David Lightman: "Is this a game or is it real?"
Joshua/WOPR: "What's the difference?"

Agent Smith: "Never send a human to do a machine's job."