Cores and turrets of every stage
...wouldn't you like to escape this [bad word] to us and you'll be sure...
...you're  not safe in Aperture!
This is Aperture!
Test subjects die once they're in sight.
This is Aperture!
Everybody hit the floor!
Take a seat 'till the neurotoxin makes you die!
It's not safe!We are sure...
...you're not safe in Aperture!
I am the one that's keeping you alive...
...because, y'know, it's bloody hard to survive!
I am the one that wants to test.
Maybe at the end I'll let you rest!
This is Aperture!
Aperture!
You're not safe, in this place...
...all of us warn you of the big white face!
You are safe, don't you [bad word] now...
...don't you want your nice big cake?
Down that [bad word] to the exit door...
She is waiting there to grab and kill [bad word] 
This is Aperture!
White and grey...
...and slightly blue!
Want some cake?
Well, none for you!
Portal here, portal there...
...throw a turret in the air!
Watch for the bullets that'll graze your hair! [bad word] 
You're not safe in Aperture...
I'm the bot with the adorable face...
...ready to shoot you in your place!
I am the reject that gave you a scare!
I am the voice that you hear in there!
I am the head of this great place...
...and I just bought some rocks from space!
This is Aperture!
Aperture!
Testing subjects usually die...
...science isn't fun without cyanide.
That's the drill and you may die...
as you're not safe in Aperture!
...don't you want your ince big cake?
GLaDOS the giant may fill your room with neurotoxin!
Shoot you with a rocket-turret - turn you into burning mush!
This is Aperture!
You better escape to a much safer place!
Our dear Chell is master of the portal-gun!
Everybody help her in her flight!
NOW!
This is Aperture!
Aperture!
You're not safe, in this place...
All of us warned you of the big white face!
La!La!La!La!La!La!La!La!La!La!La!La!La!La!La!La!La!La!La!La!La!