You are doing, very, well

We are pleased that you made it, you are now thinking with portals. . . . . . . . . . . .

CAKE,

Aperture Science, we do what we must, because, we can.
NOTE: The aperture science computer-aided enrichment center still alive
The aperture science invite all of you to STILL ALIVE.

We are impressed.

We must know, how did you get all this information about the Aperture Science Computer-Aided Enrichment Center? we invite you to test our new audio submission. . . . . . . . . .
ENd LInE

Great music, but...

Is'nt a perfect loop. The only problem!