Ex Machina

Nathan: "Man, but what a thing we've shared, hm? Something to tell our grandchildren, right?"
Caleb: "After they've sign their NDAs."
Nathan: "Yeah, their NDAs... dude, you crack me up, man."

"If I hid Ava from you so you could just hear her voice, she would pass for human. The real test is to show you that she's a robot and then see if you still feel she has consciousness."

Nathan: "It's like these power cuts. You would not believe how much I spent on the generator system, but I keep getting failures every day."
Caleb: "Do you know why they happen?"
Nathan: "No. The system was supposed to be bulletproof, but obviously, the guys that installed it fucked something up."
Caleb: "Can't you just get them to come back?"
Nathan: "No. There's too much classified stuff here. So after the job was done, I just had them all killed."

"This building isn't a house, it's a research facility. Buried in these walls is enough fiber optic cable to reach the moon and lasso it."

"There you go again. Mr Quoteable."

"Some people believe language exists from birth. And what is learned is the ability to attach words and structure to the latent ability."

"It's obvious, once I stop to think."

"And for the record, Ava's not pretending to like you. And her flirting isn't an algorithm to fake you out. You're the first man she's met that isn't me. And I'm like her dad, right? Can you blame her for getting a crush on you?"