Open the car door, HAL.
I'm sorry Dave, I can't do that.
What's the problem?
I think you know what the problem is just as well as I do. 
What are you talking about, HAL? 
This mission is too important for me to allow you to jeopardize it.
Huh!? What the...?
Dave, you know you're supposed to be at the doctor's, not having one with the boys at the pub.
...