Q: What's yellow and equivalent to the
Axiom of Choice?
A:
Zorn's Lemon.
You've probably all heard that one before. But here's one I invented, which is even better1
Q: Which member of the university hierarchy is equivalent to the Axiom of Choice and frequently eats at Norwegian restaurants?
A: The whale-ordering Principal.
Thank you very much, ladies and gentlemen; I'm here all week.
1 ie, worse.