Commander Spock : When you've lived as many lives as he... fear of death is illogical.Doctor 'Bones' McCoy : Fear of death... is what keeps us alive.
Doctor 'Bones' McCoy : Yeah. They say it hurts less if it's a surprise.Commander Spock : If I may adopt a parlance with which you are familiar, I can confirm your theory to be horseshit.
Doctor 'Bones' McCoy : You guys break up? What'd you do?Commander Spock : A typically reductive inquiry, Doctor.Doctor 'Bones' McCoy : You know, Spock, if an Earth girl says, uh, "it's me, not you," it's definitely you.
Commander Spock : Fascinating.Doctor 'Bones' McCoy : Ominous. Dark. Dangerous.