Cooper: [whispering] Tell me something. Doctor Brand, and Edmonds...TARS: Why are you whispering? They cant hear you.Cooper: Doctor Brand and Edmonds, they close?TARS: I wouldnt know.Cooper: Is that a ninety percent wouldnt know, or ten percent wouldnt know?TARS: I also have a discretion setting, Cooper.Cooper: Ah. But not a poker face, huh?