Don't grieve, Admiral. It is logical.

Why would you do this? Because the needs of the one outweigh the needs of the many.

Mr. Spock, the ship is yours. Jim. Be careful.

Did it ever occur to you that he simply might like the girl? It occured. I dismissed it.

'Jim! Good-bye my... my t’hy’la. This is the last time I will permit myself to think of you or even your name again.' - Star Trek: The Motion Picture Novel

You're a man of integrity in both universes, Mister Spock. You must return to your universe. I must have my captain back.

Commanding a starship is your first best destiny. Anything else is a waste of material. I would not presume to debate you.

I am pleasantly surprised by your capacity for deductive reasoning, captain. When you are not being bellicose, there appears to be no end to your arsenal of formidable talents.

Help me, Jim... Take me home

Please, Captain. Not in front of the Klingons.

Companion, do you love the man? I do not understand. Is he important to you, more important than anything? Is he as though he were a part of you?

My chicken sandwich and coffee. This is my chicken sandwich and coffee. Fascinating.

‘All right, Spock. You hooked me. Sure you wouldn’t like to tuck me in?’ Spock allowed himself to brighten visibly. ‘Quite a logical suggestion, I believe.’

We were separated. He couldn’t touch me

In any timeline, I know that you will be as unique as you are now… and I believe you will find your happiness. - Killing Time

Just 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.

Why would you do this? Because the needs of the one outweigh the needs of the many.

Admit it, Spock. For people like us, the journey itself… is home

You're a man of integrity in both universes, Mister Spock. You must return to your universe. I must have my captain back.

He grabbed Jim Kirk's arm. It was solid and real. Relief, and, yes, joy, overwhelemd the Vulcan. -Entropy Effect