Bartleby: Here's what I don't get about you. You know for a fact that there is a God. You've stood in His presence, He's spoken to you personally— yet I just heard you claim to be an atheist.

Loki: I just love fucking with the clergy, man. I love it, I love it. Gotta keep those fuckers on their toes.

I'm an agnostic, Divine One.

'They know I don't believe in them, so they know I'm not trying to suck up

Abbot: I know there's no such person as Dracula. You know there's no such person as Dracula.
Costello: But does Dracula know it?

I’ve always thought it was interesting that in the comic, Tycho maintains his atheism in spite of the fact that he hangs out with Jesus all the time.

Like all good comic book scientists, Doctor Shark is willing to ignore massive swaths of his own inexplicable universe.