Malcolm Reynolds.

"Is that the best you can do? Watch what one unworthy human can do!"

And I ban Witchdawkta for reviving this thread.

Admiral Preston Cole

My name... is Nikita Sergeyevich Khrushchev. I've come to take things in hand here. This city... is not Kursk, nor is it Kiev, nor Minsk. This city... is Stalingrad. Stalingrad! This city bears the name of the Boss. It's more than a city, it's a symbol. If the Germans... capture this city... the entire country will collapse

And I ban Jack, for I have no tonics left now.

Enemy at the Gates

Was I to believe him in earnest in his intention to penetrate to the centre of this massive globe? Had I been listening to the mad speculations of a lunatic, or to the scientific conclusions of a lofty genius? Where did truth stop? Where did error begin?

Journey to the Center of the Earth.

"You actually chose the Marines because they had the best uniforms?"
"No sense being a hero if you don't look like one."

Flags of our fathers.

"Do you have any lab training at all?"
"I dissected a frog once."

Avatar.

"This great evil. Where does it come from? How'd it steal into the world? What seed, what root did it grow from? Who's doin' this? Who's killin' us? Robbing us of life and light. Mockin' us with the sight of what we might've known. Does our ruin benefit the earth? Does it help the grass to grow, the sun to shine? Is this darkness in you, too? Have you passed through this night?"

The Thin Red Line.

"Your guess is as good as mine. Well, almost as good."

Google fail.

"Desperately in need...of some...stranger's hand, In a...desperate land ,Lost in a Roman...wilderness of pain, And all the children are insane"

That's right, I revived it with my Brethren Feast Roast.

The End.

And mine was a chat between Cortana and Spartan 117.

"Sitting in an English garden waiting for the sun.."

And I ban Witchdawkta for finding more tonics!

I am The Walrus.

"I am a leaf in the wind. Watch me soar."

Serinity?

"I didn't vote for you!"

Me during student cabinet elections. (pwned)

"There is now a level zero."

G-G-Google Fail.

And mine's Monty Python and the Holy Grail.

"Sunshine daisies, Butter mellow, turn this big fat rat yellow!"

Harry Potter #1.

"For The Wolf!"

Google has a failed yet again.

"My peanut."