#982: Set Theory explain

[Ponytail stands at a blackboard, facing away from it. She has a pointer in her hand, and written on the blackboard is some set theory math, although one of the set elements is being pointed into a guillotine.]

Ponytail: The axiom of choice allows you to select one element from each set in a collection

Ponytail: and have it executed as an example to the others.

[Caption below the panel:]

My math teacher was a big believer in Proof by Intimidation.