You tell me what you want and I'll explain to you very carefully why it cannot be.

The life you knew before is gone. Today, we fight to bring it back.

Dr. Isaac Kleiner: We can't leave without Lamarr. She's around here somewhere...
Alyx Vance: Come on, Dr. Kleiner. We can find you another pet headcrab.
Dr. Isaac Kleiner: No! There's only one Hedy!

Please be advised that a noticeable taste of blood is not part of any test protocol but is an unintended side effect of the Aperture Science Material Emancipation Grid, which may, in semi-rare cases, emancipate dental fillings, crowns, tooth enamel, and teeth.

Ahh you think you're different? That you can handle it? Yes, I remember that feeling. For I was the same.