From Deus Ex:
Anna Navare: it is strange why you wear sunglasses during a night operation.
JC Denton: My vision is augmented.
Walton Simons: I am like your reflection in a mirror, everywhere you turn, you will see me. you can never escape me.
JC Denton: whoa then I must be one ugly son of a Bitch
from Starcraft:
almost everything Tassadar says. such as "my concern is for the safety of Aiur, not the judgements of the conclave!" a lot of other stuff also, like "you could no more evade my wrath than you could your own shadow" starcraft is full of pro quotes
from Baldurs gate2:
almost everything Minsc says, such as "ahh Boo and you and I, rangers and hamsters everywhere, Rejoice!!!"
and a lot of other things. this game is full of pro quotes too.
from Tron 2.0:
"I'll show you a function or two!!"
"ctrl alt del, script."
"a waste of cpu"
"address those bugs in the next patch"
and stuff
from Vice City:
"Any time amigo cuz you got cojones, and all my friends, they got BIG COJONES!!!!!"

from Call of Duty:
"either you were lucky, or your head is very small"