“The future is all around us, waiting in moments of transition to be born in moments of revelation.”
…That’s Numberwang!
“Land shark!”
“I know what you’re thinking. And you’re right…”
“Go ahead, throw your vote away!”
“Have fun on the robot reservation, suckers! We’re not gonna honor those bogus treaties!”
From the animated version of The Tick:
Interviewer: well, what are your powers, Mr. Tick. Could you, for instance, destroy the world?
Tick: Egad! I hope not! That’s were I keep all my stuff!
“You’ve got spunk. I *hate *spunk!”
“Bazinga!”
“Sit on it.”
“Up your nose with a rubber hose”
Hawkeye from MASH: “An edible complex is when a guy likes his mom’s cooking better than eating out.”
From Rocky and Bullwinkle
Rocky: “Oh, all right, I’ll say it – That must be the Ruby Yacht of Omar Khayyam!”
“You get Hoynes.”
I can’t find the exact line but on the Newhart show (the one in Vermont) somebody says “Sartre said that hell is other people.” Bob says “Well, he knew a lot of French people.”
“I happen to be the proud owner of a colour television. I’m not watching something that looks the same in black and white.”
or
“Lips moving - still talking!”
Pivot!
Uh, sir, I hate ta bother ya, but, y’see, there’s Just One More Thing…
Well, one day I was sitting at home threatening the kids, and I looked out of the hole in the wall and sees this tank drive up and one of Dinsdale’s boys gets out and he comes up, all nice and friendly-like, and says Dinsdale wants to have a talk with me. So he chains me to the back of the tank and takes me for a scrape 'round to Dinsdale’s. And Dinsdale’s there in the conversation pit with Doug and Charles Paisley, the baby crusher, and a couple of film producers and a man they called “Kierkegaard,” who just sat there biting the heads off whippets, and Dinsdale said, “I hear you’ve been a naughty boy, Clement,” and he splits me nostrils open and saws me leg off and pulls me liver out, and I said, “My name’s not Clement,” and then he loses his temper and nails me head to the floor.
Not favorite, but iconic:
“Just the facts, ma’am.”
“Hi-yo, Silver!”
“It’s Howdy Doody time!”
“Who’s the leader of the club that’s made for you and me? M-I-C-K-E-Y M-O-U-S-E!”
I simply must see this! What’s the title? 
It’s not from television. It’s from one of the 1970s Monty Python albums.
They did a sketch about the Piranha Brothers on Monty Python’s Flying Circus, but the wording as given here is, IIRC, the way it appears on Another Monty Python Album (the one with the Pieter Brueghel painting and title crossed out in black crayon and the new title written in*
“Spongebob, I can give you ten good reasons to never let go of a dime.”
Many thanks! A new one on me. They were the tops in those days and I missed many of their things back then.