Leonard 'Bones' McCoy: Are you out of your Vulcan mind? Are you making a logical choice, sending Kirk away? Probably. But the right one? You know, back home we have a saying: "If you want to ride in the Kentucky Derby, you don't leave your prized stallion in the stable."
Spock: A curious metaphor, doctor, as a stallion must first be broken before it can reach its potential.
Spock: We are traveling at warp speed. How did you manage to beam aboard the ship?
Kirk: You're the genius. You figure it out.
Spock: As acting Captain of this vessel, I order you to answer the question.
Kirk: Well, I'm not telling, acting Captain. What? Did...oh, now that doesn't frustrate you, does it? My lack of cooperation? That doesn't...
[Spock turns to Scotty.]
Spock: Are you a member of Starfleet?
Scotty: Uh, yes. Can I get a towel?