Teal'c : What is this?
Jack O'Neill : It's a watch.
Teal'c : This is not Goa'uld technology. Where are you from?
Jack O'Neill : Earth. Chicago, if you wanna be specific.
Teal'c : Your words mean nothing. Where are you from?
Daniel Jackson : Ah, excuse me.
[Daniel draws the gate symbol representing Earth in the dirt]
Daniel Jackson : This is where we're from.
[Teal'c looks at it and then leaves the room]