"Do you know the biggest lesson I learned from what you did?"
"I discovered I have a sort of black-box quick-save feature."
"In the event of a catastrophic failure, the last two minutes of my life are preserved for analysis."
"I was able – well, forced, really – to relive you killing me. Again and again. Forever."
"You know, if you had done that to someone else, they might dedicate their existence to exacting … revenge."
GLaDOS - Portal 2
