joke
a joke from my trusts and estates professor:
a yale law student is up massachusetts, when he decides to stop by the harvard law library to do some research. he approaches a harvard law student on campus, and asks "excuse me, can you please tell me where the library is at?"
the harvard student replies in a snooty, i-look-down-upon-you tone, "here at harrrrvard, we do not end our sentences in prepositions."
so, the yale student replies, "ok, can you tell me where the library is at, asshole?"