A father doesn't destroy his children. -- Lt. Carolyn Palamas, "Who Mourns for Adonais?", stardate 3468.1.
A little suffering is good for the soul. -- Kirk, "The Corbomite Maneuver", stardate 1514.0
A Vulcan can no sooner be disloyal than he can exist without breathing. -- Kirk, "The Menagerie", stardate 3012.4
All your people must learn before you can reach for the stars. -- Kirk, "The Gamesters of Triskelion", stardate 3259.2
Blast medicine anyway! We've learned to tie into every organ in the human body but one. The brain! The brain is what life is all about. -- McCoy, "The Menagerie", stardate 3012.4
Even historians fail to learn from history -- they repeat the same mistakes. -- John Gill, "Patterns of Force", stardate 2534.7
Fascinating is a word I use for the unexpected. -- Spock, "The Squire of Gothos", stardate 2124.5
I am pleased to see that we have differences. May we together become greater than the sum of both of us. -- Surak of Vulcan, "The Savage Curtain", stardate 5906.4
I've already got a female to worry about. Her name is the Enterprise. -- Kirk, "The Corbomite Maneuver", stardate 1514.0
I'm frequently appalled by the low regard you Earthmen have for life. -- Spock, "The Galileo Seven", stardate 2822.3
If there are self-made purgatories, then we all have to live in them. -- Spock, "This Side of Paradise", stardate 3417.7
Insults are effective only where emotion is present. -- Spock, "Who Mourns for Adonais?" stardate 3468.1
Intuition, however illogical, is recognized as a command prerogative. -- Kirk, "Obsession", stardate 3620.7
It would be illogical to assume that all conditions remain stable -- Spock, "The Enterprise" Incident", stardate 5027.3
Leave bigotry in your quarters; there's no room for it on the bridge. -- Kirk, "Balance of Terror", stardate 1709.2
Live long and prosper. -- Spock, "Amok Time", stardate 3372.7
Not one hundred percent efficient, of course ... but nothing ever is. -- Kirk, "Metamorphosis", stardate 3219.8
Pain is a thing of the mind. The mind can be controlled. -- Spock, "Operation -- Annihilate!" stardate 3287.2
Superior ability breeds superior ambition. -- Spock, "Space Seed", stardate 3141.9
There are always alternatives. -- Spock, "The Galileo Seven", stardate 2822.3
Too much of anything, even love, isn't necessarily a good thing. -- Kirk, "The Trouble with Tribbles", stardate 4525.6
Violence in reality is quite different from theory. -- Spock, "The Cloud Minders", stardate 5818.4
Vulcans never bluff. -- Spock, "The Doomsday Machine", stardate 4202.1
We have found all life forms in the galaxy are capable of superior development. -- Kirk, "The Gamesters of Triskelion", stardate 3211.7
We have phasers, I vote we blast 'em! -- Bailey, "The Corbomite Maneuver", stardate 1514.2
Without followers, evil cannot spread. -- Spock, "And The Children Shall Lead", stardate 5029.5
Without freedom of choice there is no creativity. -- Kirk, "The return of the Archons", stardate 3157.4
You humans have that emotional need to express gratitude. "You're welcome," I believe, is the correct response. -- Spock, "Bread and Circuses", stardate 4041.2
Change is the essential process of all existence. -- Spock, "Let That Be Your Last Battlefield", stardate 5730.2
I have never understood the female capacity to avoid a direct answer to any question. -- Spock, "This Side of Paradise", stardate 3417.3
It would seem that evil retreats when forcibly confronted -- Yarnek of Excalbia, "The Savage Curtain", stardate 5906.5
Suffocating together ... would create heroic camaraderie. -- Khan Noonian Singh, "Space Seed", stardate 3142.8