From "The X-Files: Chinga (#5.10)"
Did you... get anything done while I was gone?
Oh God, I mean, it's amazing what I can accomplish without incessant meddling or questioning at everything I do, it's just...
[pens suddenly fall down on him from the ceiling, and we see how he has thrown all of them up there
There's... got to be an explanation.
Oh, I don't know. I think some things are better left unexplained.