Season 1

“I'll never understand the medical mind.”

— Adrian Spies, Spock, Leonard Nimoy, imdb.com

“Mr. Spock: Interesting. You Earth people glorify organized violence for 40 centuries, but you imprison those who employ it privately. Dr. McCoy: And, of course, your people found an answer? Mr. Spock: We disposed of emotion, Doctor. Where there is no emotion, there is no motive for violence.”

— Shimon Wincelberg, Spock, Leonard Nimoy, imdb.com

“You're the captain of this ship. You haven't the right to be vulnerable in the eyes of the crew. You can't afford the luxury of being anything less than perfect. If you do, they lose faith and you lose command.”

— Richard Matheson, Spock, Leonard Nimoy, imdb.com

“He's dead, Jim.”

— Richard Matheson, Leonard McCoy, DeForest Kelley, imdb.com

“There's nothing wrong with you that hasn't gone wrong with every other human male since the model first came out.”

— Gene Roddenberry, D. C. Fontana, James T. Kirk, William Shatner, imdb.com

“Hang on tight and survive. Everybody does.”

— Gene Roddenberry, D. C. Fontana, James T. Kirk, William Shatner, imdb.com

“It's a mystery. And I don't like mysteries. They give me a bellyache, and I got a beauty right now.”

— George Clayton Johnson, James T. Kirk, William Shatner, imdb.com

“You could learn something from Mr. Spock, Doctor. Stop thinking with your glands.”

— George Clayton Johnson, James T. Kirk, William Shatner, imdb.com

“Pain is a thing of the mind. The mind can be controlled.”

— Steven W. Carabatsos, Spock, Leonard Nimoy, imdb.com

“Time is fluid...like a river with currents, eddies, backwash.”

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

“If there are self-made purgatories, then we all have to live in them.”

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

“Emotions are alien to me. I'm a scientist.”

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

“Superior ability breeds superior ambition.”

— Gene L. Coon, Carey Wilber, Spock, Leonard Nimoy, imdb.com

“Madness has no purpose. Or reason. But it may have a goal.”

— Don Ingalls, Spock, Leonard Nimoy, imdb.com

“Please move away or you may be injured.”

— Robert Hamner, Gene L. Coon, Spock, Leonard Nimoy, imdb.com

“I object to intellect without discipline; I object to power without constructive purpose.”

— Paul Schneider, Spock, Leonard Nimoy, imdb.com

“It is more rational to sacrifice one life than six.”

— Oliver Crawford, Shimon Wincelberg, Spock, Leonard Nimoy, imdb.com

“I realize that command does have its fascination, even under circumstances such as these, but I neither enjoy the idea of command nor am I frightened of it. It simply exists, and I will do whatever logically needs to be done.”

— Oliver Crawford, Shimon Wincelberg, Spock, Leonard Nimoy, imdb.com

“I'm frequently appalled by the low regard you Earthmen have for life.”

— Oliver Crawford, Shimon Wincelberg, Spock, Leonard Nimoy, imdb.com

“Where there's no emotion, there's no motive for violence.”

— Shimon Wincelberg, Spock, Leonard Nimoy, imdb.com