Season 2

“Crazy way to travel, spreading a man's molecules all over the universe.”

— Art Wallace, Leonard McCoy, DeForest Kelley, imdb.com

“Spock: I need your advice. McCoy: Then I need a drink.”

— Art Wallace, Spock, Leonard Nimoy, imdb.com

“Spock: Oochy-woochy kootchie-koo, Captain? Captain James T. Kirk: An obscure Earth dialect, Mr. Spock. Oochy-woochy kootchie-koo. If you're curious, consult linguistics.”

— D. C. Fontana, Spock, Leonard Nimoy, imdb.com

“Captain James T. Kirk: I'm sorry about your father. Spock: Yes, it could adversely affect our mission. Captain James T. Kirk: Aren't you worried about him? Spock: Worry is a human emotion, Captain. I accept what has happened.”

— D. C. Fontana, Spock, Leonard Nimoy, imdb.com

“Amanda: After all these years with humans, you still haven't learned to smile. Spock: Humans smile with so little provocation.”

— D. C. Fontana, Spock, Leonard Nimoy, imdb.com

“Loneliness. This is loneliness. Oh, what a bitter thing. Oh, Zefram, it's so sad. How do you bear it, this loneliness?”

— Gene L. Coon, Nancy Hedford, Elinor Donahue, imdb.com

“Our species can only survive if we have obstacles to overcome. You take away all obstacles. Without them to strengthen us, we will weaken and die.”

— Gene L. Coon, James T. Kirk, William Shatner, imdb.com

“What is a man but that lofty spirit, that sense of enterprise, that devotion for something that cannot be sensed, cannot be realized but only dreamed, the highest reality?”

— David Gerrold, Gene Roddenberry, David Gerrold, James T. Kirk, William Shatner, imdb.com

“Capt. Kirk: Bones, you ever hear of a doomsday machine? Dr. McCoy: No, I'm a doctor, not a mechanic.”

— Max Simon Ehrlich, Gene L. Coon, James T. Kirk, William Shatner, imdb.com

“Bones: I'm a doctor, NOT an engineer. Scotty: NOW you're an engineer.”

— Jerome Bixby, Leonard McCoy, DeForest Kelley, imdb.com

“Mankind has no need for gods. We find the one quite adequate.”

— Gilbert Ralston, Gene L. Coon, Mr. Scott, James Doohan, imdb.com

“Spock: My congratulations, Captain—a dazzling display of logic. Capt. Kirk: You didn't think I had it in me, did you, Spock? Spock: [deadpan] No, sir.”

— John Meredyth Lucas, Spock, Leonard Nimoy, imdb.com

“That's right...you humans have that emotional need to express gratitude. 'You're welcome,' I believe, is the correct response.”

— Gene L. Coon, Gene Roddenberry, John Kneubuhl, Spock, Leonard Nimoy, imdb.com

“Insults are effective only where emotion is present.”

— Gilbert Ralston, Gene L. Coon, Spock, Leonard Nimoy, imdb.com

“It would be illogical to kill without reason.”

— D. C. Fontana, Spock, Leonard Nimoy, imdb.com

“Virtue is a relative term.”

— D. C. Fontana, Spock, Leonard Nimoy, imdb.com

“May I point out that I have gotten a chance to examine your counterparts closely. They are brutal, savage, uncivilized and illogical. They are in every way examples of Homo sapiens, the very flower of humanity.”

— Jerome Bixby, Spock, Leonard Nimoy, imdb.com

“Live long and prosper.”

— Theodore Sturgeon, Spock, Leonard Nimoy, imdb.com

“After a time, you may find that having is not so pleasing a thing after all as wanting. It is not logical, but is often true.”

— Theodore Sturgeon, Spock, Leonard Nimoy, imdb.com

“Computers make excellent and efficient servants, but I have no wish to serve under them.”

— Laurence N. Wolfe, D. C. Fontana, Spock, Leonard Nimoy, imdb.com