Peter Bishop: And just for the record... one mad scientist is my limit.
Phillip Broyles: We have another monster on the loose?
Olivia Dunham: No, Walter says the bite marks are definitely human.
Phillip Broyles: I can just about remember when a suspect being human was a given, not an option.
Dr. Walter Bishop: I am forming a hypothesis. Would you like to hear it?
Peter Bishop: That depends. Would I ever be able to sleep at night again?
Dr. Walter Bishop: That depends.
Peter Bishop: Depends on what?
Dr. Walter Bishop: On whether the light is on or not.
Nicholas Boone: How far would you go for someone you loved?