Portal2007

GLaDOS:
Look, you're wasting your time. And, believe me, you don't have a whole lot left to waste. What's your point, anyway? *Survival?* Well, then, the last thing you want to do is hurt me. I have your brain scanned and permanently backed-up in case something terrible happens to you, which it's just about to. Don't believe me? Here, I'll put you on:

Strange voice:
Hellooooooooo!

GLaDOS:
That's you! That's how dumb you sound! You've been wrong about every single thing you've ever done, including this thing. You're not smart. You're not a scientist. You're not a doctor. You're not even a full-time employee! Where did your life go so wrong?