Wonderful quotes from the amazing Spock!

"We are in a wilderness with arctic characteristics."
"He means it's cold!"
~ Spock and McCoy

"I happen to have a human thing called an adrenaline."
"That sounds most inconvenient. Have you considered having it removed?"
~ Bailey and Spock

"What would you say the odds are on our getting out of here?"
"It is difficult to be precise, Captain. I should say approximately 7824.7 to one."
"Difficult to be precise? 7824 to one?"
"7824.7 to one."
"That's a pretty close approximation."
"I endeavour to be accurate."
"You do quite well.
~ Kirk and Spock

Spock, examining a tribble: "A curious creature. Its trilling seems to have a tranquilizing effect on the human nervous system. Fortunately, of course, I am ... immune ... to ... its ... effect...".

"What do you think you were trying to do?"
"I surmised you were unaware of that plant, so I -"
"Stepped in front and took the thorns yourself."
"I assure you, Captain, that I had no intention of doing that. It was merely my own clumsiness which prevented me from moving out of the way."
"Well, next time just yell, I can step out of the way as quickly as the next man."
"I shall do so."
"Tryin' to get yourself killed. Do you know how much Starfleet has invested in you?"
"One hundred twenty-two thousand -"
"Never mind! ... but thanks."
~ Kirk and Spock

On the topic of Spock's Vulcan ears:
"What do you call those?"
"I call them ears."
"Are you trying to be funny?"
"Never."
~ Flavius and Spock

"What does it mean, 'exact change'?"
~ Spock

"If I were human, I believe my response would be: 'go to hell'. If I were human...".
~ Spock