What does GLaDOs say in test chamber one in portal?

In Test Chamber 1 of "Portal," GLaDOS introduces the player to the Aperture Science Enrichment Center and explains the basic mechanics of the testing environment. She instructs the player to proceed to the next chamber and emphasizes the importance of completing the tests for their own safety. GLaDOS's tone is calm and polite, masking her sinister intentions and the underlying danger of the facility.