Doyle: We have a mission. Cooper: Our mission does not work if the people on Earth are dead by the time we pull it off.
Dr. Brand: Not sure of what I'm more afraid of, them never coming back, or coming back to find we've failed. Murph: Then let's succeed.
[last lines] Cooper: I'm here now Murph. I'm here. Murph: No. A parent shouldn't have to watch their own child die. I have my kids here for me now. You go. Cooper: Where? Murph: Brand. Murph: [last lines] Murph: She's... out there. Setting out a camp...
Cooper: Once you're a parent, you're the ghost of your children's future.
Dr. Brand: We must confront the reality that nothing in our solar system can help us. Cooper: Now you need to tell me what your plan is to save the world. Dr. Brand: We're not meant to save the world. We're meant to leave it, and this is the mission ...
Cooper: Everybody ready to say goodbye to our solar system? Romilly: To our galaxy.
Cooper: You're a scientist, Brand. Brand: So listen to me when I say love isn't something that we invented. It's observable. Powerful. It has to mean something. Cooper: Love has meaning, yes. Social utility, social bonding, child rearing... Brand: We...
Young Murph: What are you going to do with it? Cooper: I'm going to give it something socially responsible to do. Young Murph: Can't we just let it go? It's not harming anyone. Cooper: This thing needs to learn how to adapt, Murph. Like the rest of u...
Brand: Cooper, you can't ask TARS to do this for us. Cooper: He's a robot, Brand. You don't have to ask him to do anything. Brand: Cooper, you asshole!
Dr. Brand: I'm not afraid of death. I'm an old physicist - I'm afraid of time.
Brand: Where's the mountains? Cooper: Those aren't mountains, they're waves.
Brand: You might have to decide between seeing your children again and the future of the human race.
Brand: Well we got this far, further than any human in history. Cooper: Well not far enough!
[comforting his daughter] Cooper: Murph, I love you, forever.
Cooper: It is hard leaving everything... my kids, your father... Brand: We're gonna be spending a lot of time together. Cooper: We should learn to talk. Brand: And when not to? [laughs] Brand: Just being honest. Cooper: I don't think you need to be t...
Donald: Popcorn at a baseball game? It's unnatural. I want a hot dog.
Cooper: We're still pioneers, we barely begun. Our greatest accomplishments cannot be behind us, cause our destiny lies above us.
Brand: Maybe we've spent too long trying to figure all this out with theory.
