Cooper: We used to look up at the sky and wonder at our place in the stars, now we just look down and worry about our place in the dirt.
Dr. Brand: Do not go gentle into that good night; Old age should burn and rave at close of day. Rage, rage against the dying of the light.
Cooper: Mankind was born on Earth. It was never meant to die here.
Cooper: We've always defined ourselves by the ability to overcome the impossible. And we count these moments. These moments when we dare to aim higher, to break barriers, to reach for the stars, to make the unknown known. We count these moments as ou...
Cooper: You're ruling out college for my son now? He's fifteen. Principal: Tom's score simply isn't high enough. Cooper: What's your waist line? What 32, 33 inseam? Principal: I'm not sure I see what you're getting at. Cooper: You're telling me it ta...
CASE: Endurance rotation is 67, 68 RPM. Cooper: Okay, get ready to match our spin with the retro thrusters. CASE: It's not possible. Cooper: No. It's necessary.
Cooper: [When Cooper tries to reconfigure TARS] Humour 75%. TARS: 75%. Self destruct sequence in T minus 10, 9, 8... Cooper: Let's make it 65%. TARS: Knock, knock.
Cooper: This world's a treasure, but it's been telling us to leave for a while now.
Murph: [through video monitor] Today is my birthday. And it's a special one because you once told me that when you came back, we might be the same age. Well, now I'm the same age that you were when you left... and it'd be really great if you came bac...
TARS: Everybody good? Plenty of slaves for my robot colony?
Young Murph: Dad, why did you and mom name me after something that's bad? Cooper: Well, we didn't. Young Murph: Murphy's law? Cooper: Murphy's law doesn't mean that something bad will happen. It means that whatever can happen, will happen.
Cooper: TARS, did Brand ever mention... TARS: Why are you whispering? She can't hear you.
Cooper: Hey TARS, what's your honesty parameter? TARS: 90 percent. Cooper: 90 percent? TARS: Absolute honesty isn't always the most diplomatic nor the safest form of communication with emotional beings. Cooper: Okay, 90 percent it is.
Doyle: You can't just think about your family. You have to think bigger than that. Cooper: I'm thinking about my family and millions of other families.
Brand: Love is the one thing we're capable of perceiving that transcends time and space.
TARS: I have a cue light I can use to show you when I'm joking, if you like.
Cooper: You don't believe we went to the Moon? Ms. Kelly: I believe it was a brilliant piece of propaganda, that the Soviets bankrupted themselves pouring resources into rockets and other useless machines... Cooper: Useless machines? Ms. Kelly: And i...
TARS: I would never leave you behind... Dr. Brand.