On my planet, to rest is to rest – to cease using energy. To me, it is quite illogical to run up and down on green grass, using energy, instead of saving it. – Mr. Spock Star Trek: The Original Series, ‘Shore Leave’.
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. – Mr. Spock Star Trek: The Original Series, ‘Mirror, Mirror’.
Dr. Leonard McCoy: Well, Scotty, now you’ve done it! Scotty: Aye. The haggis is in the fire for sure. Star Trek: The Original Series, ‘A Taste of Armageddon’.
I see no reason to stand here and be insulted. – Mr. Spock Star Trek: The Original Series, ‘The Devil in the Dark’.
If there are self-made purgatories, then we all have to live in them. – Mr. Spock Star Trek: The Original Series, ‘This Side of Paradise’.
This troubled planet is a place of the most violent contrast. Those who receive the rewards are totally separated from those who shoulder the burdens. It is not a wise leadership. – Mr. Spock Star Trek: The Original Series, ‘The Cloud Minders’.
You find it easier to understand the death of one than the death of a million. – Mr. Spock Star Trek: The Original Series, ‘The Immunity Syndrome’.
You almost make me believe in luck. – Mr. Spock Star Trek: The Original Series, ‘A Taste of Armageddon’.
I have never understood the female capacity to avoid a direct answer to any question. – Mr. Spock Star Trek: The Original Series, ‘This Side of Paradise’.
And what is it that makes one man an exceptional leader? We see indications that it is his negative side which makes him strong, that his evil side, if you will, properly controlled and disciplined, is vital to his strength. – Mr. Spock Star Trek: The Original Series, ‘The Enemy Within’.
Captain, a starship also runs on loyalty to one man, and nothing can replace it, or him. – Mr. Spock Star Trek: The Original Series, ‘The Ultimate Computer’.
To expect sense from two mentalities of such extreme viewpoints is not logical. – Mr. Spock Star Trek: The Original Series, ‘Let That Be Your Last Battlefield’.
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. – Mr. Spock Star Trek: The Original Series, ‘The Galileo Seven’.
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. – Mr. Spock Star Trek: The Original Series, ‘The Enemy Within’.
Capt. James T. Kirk: You’re not going to admit that for the first time in your life you committed a purely human, emotional act? Spock: No, sir. Capt. James T. Kirk: Mr. Spock, you’re a stubborn man. Spock: Yes, sir. Star Trek: The Original Series, ‘The Galileo Seven’.
