[McCoy trying to discuss what death was like with Spock]
C'mon Spock, it's me, McCoy. You really have gone where no man's gone before. Can't you tell me what it felt like?
[in response to Kirk pawning his antique spectacles from Wrath of Khan] Excuse me, Admiral. But weren't those a birthday gift from Dr. McCoy?
And they will be again, that's the beauty of it.