"No man should understand where his dreams come from, Data." (Soong to Data, "Birthright pt. 1")
"The Advocate will refrain from making her opponent disappear." (Data to Ardra, "Devil's Due")
"He's comparing the Enterprise to a cruise ship?" (Picard, "The Neutral Zone")
"What's the first rule of acquisition?"

"Once you have their money, you never give it back."

"Don't thank me, I already regret it." (Odo)
"How long can two people talk about nothing?" (Deanna, "Starship Mine")
"We have to get two-dimensional."

"Pardon?" (Troi and Data, "The Loss")

"I've just been paid a visit by Q. He wants to do something nice for me."

"I'll alert the crew." (Picard and Riker, "Qpid")

"The cat's out of the bag."

"Spot?" (Jenna and Data, "In Theory")

"Humans have a way of showing up when you least expect them." (Romulan Commander, "Redemption")
"That would be unfortunate. We would be dead." (Worf, "Peak Performance")
"Peace through superior firepower." (the salesman, "Arsenal of Freedom")
"It can be fatal to have a heart." (Devonani Rai, "The Price")
"Data is a toaster." (Capt. Phillipa Lavois, "Measure of a Man")
"Pardon me, Doctor. I am receiving a number of distress calls."

"I don't doubt it." (Spock and McCoy, Star Trek IV: The Voyage Home)

"If there's nothing wrong with me, there must be something wrong with the universe!" (Dr. Beverly Crusher, "Remember Me")
"So then I can tell my supervisors that a fleet of 23 starships is on our borders for...what? Humanitarian reasons?" (Sela, "Redemption II")
"It's difficult to work in groups when you're omnipotent." (Q, "Deja Q")
"What must I do to convince you?!"

"Die."

"Oh, very clever, Worf. Eat any good books lately?" (Q and Worf, "Deja Q")

"Fate protects fools, little children, and ships named Enterprise." (Riker, "Contaigon")
"No good deed goes unpunished." (Geordi to Romulan, "The Enemy")
"What are you doing in such a filthy uniform?"

"You don't look so ship-shape yourself, sir." (Picard and Wesley, "The Final Mission")

"He tasks me. He tasks me, and I shall have him. I'll chase him 'round the moons of Nibia and 'round the Antares Maelstrom and 'round perdition's flame before I give him up!" (Khan, Star Trek II)
"May fortune favor the foolish." (Kirk, STIV)
"Everybody remember where we parked." (Kirk, STIV)
"It's a miracle these people ever got out of the 20th century." (McCoy, STIV)
"Spock. About those colorful metaphors..." (Kirk, STIV)
"Beware Romulans bearing gifts." (McCoy to Kirk, STII)
"I don't think these kids know how to steer." (Kirk to Sulu, STII)
"Ah, my old friend Kirk, do you know the Klingon proverb that says revenge is a dish best served cold? It is very cold in space." (Khan, STII)
"Suppose they went nowhere?"

"Then this will be your big chance to get away from it all." (McCoy and Kirk, STII)

"Still, old friend. You've managed to kill just about everyone else, but like a poor marksman you keep missing the target." (Kirk, STII)
"Oh, forgive. I here am new." (alien to McCoy, STIII)
"You're suffering from a Vulcan mind meld."

"That green-blooded son-of-a-bitch. It's his revenge for all those arguments he lost." (Kirk and McCoy, STIII)

"Up your shaft." (Scotty to Excelsior turbolift, STIII)
"How can you have a yellow alert in space dock?" (Excelsior's captain, STIII)
"I do not deserve to live."

"Fine. I'll kill you later." (Maltz and Kirk, STIII)

"I choose the danger. Hell of a time to ask." (McCoy, STIII)
"How's the patient?"

"He's going to make it."

"He? You came in with a she."

"One little mistake..." (guard and Kirk, STIV)

"Spock. Where the hell's the power you promised me?"

"One damn minute admiral." (Kirk and Spock, STIV)

"If I'm not careful I'll end up talking to myself." (McCoy, STV)
"I'm preparing to toast a marshmellon." (Spock, STV)
"Excuse me. What does God need with a starship?"

"You don't ask the Almighty for his ID!" (Kirk and McCoy, STV)

"I've been dead before." (Spock, STVI)
"Raise shields."

"What shields?" (Kira and O'Brien, "The Emissary")

"Computer, you and I need to have a little talk." (O'Brien, "The Emissary")
"Oh, yes, the grovelling. You were here for the grovelling." (Quark, "Move Along Home")
"Some will never understand it, while others will call it child's play."
"Some say it's child's play."
McCoy: "This is a new ship, boy, but she's got the right name. Now you remember that, you hear?"

Data: "I will, sir."

McCoy: "You treat her like a lady, and she'll always bring you home." ("Encounter At Farpoint")

Spock: "Brace yourselves-- the area of penetration will no doubt be sensitive." (The Immunity Syndrome)
"He's dead, Jim." (McCoy)
"You may find after a time that having is not nearly as fine a thing as wanting." (Spock, Amok Time)
"Excuse me, there is a multi-legged creature crawling up your shoulder." (Spock, A Taste Of Armageddon)
"I am endevoring to construct a pneumonic memory circuit using stone knives and bear skins." (Spock, City on the Edge of Forever)