Okey dokey. Rack your brains on this, gang:
"Well, it's much like the dilemma of the centipede. If he relaxes and lets things happen, he can walk naturally all day long, his hundred legs not missing a step. But, if he thinks too hard about the complexity of what he's doing, those legs might crash into the teahouse and kill everyone. A valuable lesson."

Jade Empire?

Ching ching! A winner is you.

Since it's been 6 hours and Mentalepsy is offline:
"I'm not your Mary."

Silent Hill 2?

Yep. Your turn.

All right.
"Which IS the monster, father? The COMPUTER... or YOU?"

Oo, oo, oo. Pick me, pick me!
Beneath A Steal Sky
I replayed this only hours ago!

Yes.
What do you think, it's a good game?
In my oppinion, this game is superb.
And it's a freeware, everyone should give it a chance.

Hmm, Jolee Bindo from KOTOR?

'Fraid not, it's from a fighting game.

Since nobody has posted anything in three days, I figured I could post a new one.
"Don't lose your head."
It's a one-liner from an old xbox game (could be on PC as well, I'm not sure).

Terminator

Terminator 3: The Redemption to be precice, but that's accurate enough. It was actually available for all consoles of that time, had to check it out. But you got it anyway, your turn.