James T. Kirk: I'm scared, Spock... help me not to be... how do you choose not to feel? Spock: I do not know. Right now, I am failing. James T. Kirk: I wanted you to know why I couldn't let you die... why I went back for you... Spock: Because you are...
James T. Kirk: [Kirk's HUD breaks midway through his space-jump] Spock my display is down, I'm flying blind. Spock: Captain, without your display compass hitting your target destination is mathematically impossible. James T. Kirk: Spock if I get back...
Spock: [standing across Lt. Uhura before he and Kirk are about to be beamed onto the Romulan warship] I will be back. Lt. Nyota Uhura: [leaning in] You better be! I'll be monitoring your frequency. Spock: [actually quite emotional] Thank you, Nyota. ...
Sarek: Speak your mind, Spock. Spock: That would be unwise. Sarek: What is necessary is never unwise.
Spock is definitely one of my best friends. When I put on those ears, it's not like just another day. When I become Spock, that day becomes something special.
Spock: Scan the enemy ship for signs of life. Sulu: Sir, no one could have survived that. Spock: HE could.
[Spock is about to kill Khan] Nyota Uhura: Spock, stop! He's the only way we can save Kirk!
Spock: [Kirk has been appointed captain, and the Enterprise is preparing to depart. Spock enters the bridge] Permission to come aboard, Captain. James T. Kirk: Permission granted. Spock: As you have yet to select a first officer, respectfully, I woul...
Ayel: I will speak for Captain Nero. Captain Robau: Then ask Captain Nero what gives him the right to attack a Federation vessel. Ayel: [activates a hologram with Spock Prime's face] Do you know the location of Ambassador Spock? Captain Robau: I'm un...
Spock Prime: To stop Nero, you alone must take command of your ship. James T. Kirk: How? Over your dead body? Spock Prime: Preferably not.
Leonard 'Bones' McCoy: Permission to speak freely, sir? Spock: I welcome it. Leonard 'Bones' McCoy: Do you? OK, then. Are you out of your Vulcan mind? Are you making a logical choice, sending Kirk away? Probably. But, the right one? You know, back ho...
Kirk: [reading] "It was the best of times, it was the worst of times." - Message, Spock? Spock: None that I'm conscious of. Except of course; happy birthday! -Surely the best of times.
[from trailer] Spock: [stuck in a volcano] We must maintain the Prime Directive... James T. Kirk: Nobody knows the rules better than you, Spock, but sometimes exceptions have to be made!
James T. Kirk: You filed a report? Why didn't you tell me? Spock: I incorrectly assumed that you would be truthful in your captain's log. James T. Kirk: Yeah, I would have been if I didn't have to save your life. Spock: A fact for which I am grateful...
James T. Kirk: Your ship is compromised, too close to the singularity to survive without assistance, which we are willing to provide. Spock: [speaking privately] Captain, what are you doing? James T. Kirk: Showing them compassion may be the only way ...
James T. Kirk: You know, coming back in time, changing history... that's cheating. Spock Prime: A trick I learned from an old friend. [With an uncharacteristic smile, he gives the Vulcan salute to Kirk] Spock Prime: Live long and prosper.
Spock: I will go with you, Captain. James T. Kirk: No, I need you on the bridge. Spock: I can not allow you to do this. It is my function aboard the ship to advise you in making the wisest decisions possible, something I firmly believe you are incapa...
Scotty: Except, the thing is, even if I believed you, right, where you're from, what I've done - which I don't, by the way - you're still talking about beaming aboard the Enterprise while she's traveling faster than light, without a proper receiving ...
Spock: We must gather with the rest of Starfleet... to balance the terms of the next engagement! James T. Kirk: There won't BE a next engagement! By the time we've "gathered," it'll be too late! But you say he's from the future - knows what's gonna h...
Dr. McCoy: [Spock is preparing to enter the radiated warp core] Are you out of your Vulcan mind? No human can tolerate the radiation that's in there! Spock: As you are so fond of observing, doctor, I am not human.
Spock: [after Vengeance crashes] Scan the enemy ship for any signs of life Sulu: [confused] Sir... there's no way anyone could've survived that Spock: [swings round with a snarl] HE COULD! Sulu: [as Khan leaps from the wreckage] Whoa... he just jumpe...