Sam Witwicky: Look, the guardian thing is done, okay? You did your job. It's over with. You've gotta be something else, you've got have a bigger purpose then just me, Bee! I can't be the end all deal in your life!
Bumblebee: "What is."."your."."purpose.". Sam?
Sam Witwicky: I don't know. I wanna... I wanna be normal, I want to go to college. Everybody has this, and I should be able to experience this. And I can't do that with you.