"Sorry about the mess. I've really let the place go since you killed me. By the way, thanks for that. [beep] [Announcer: Sarcasm self-test complete.] [beep] Oh good, that's back online. I'll start getting everything else working while you perform this first simple test - which involves deadly lasers and how test subjects react when locked in a room with deadly lasers. [waits for Chell to solve the test] Not bad. I forgot how good you are at this! You should pace yourself, though; we have a lot of tests to do."