Win xD"Ok, my gun moves stuff, but hers gets to shoot freakin' PORTALS?!"
My votes:
Ala Freeman's Mind: "I ROCK. NOW STOP MAKING ME PROVE IT."
I've also had a long-standing urge to write out some sort of conversation between Chell and Gordon over the failings of their respective companies.
"Well you built a psychotic computer that just about killed everyone."
"You caused the world to be taken over by aliens."
"Yeah... well... at least we didn't start out making shower curtains."