Woman of Distinction, A 
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Prof. Alec Stevenson: You are the coldest woman I've ever met in my life! Miss Middlecott, I made a sad mistake when I brought you that locket. What I should have brought you is a suit of long woolen underwear.
Susan Middlecott: What sort of razor do you plan to use?
Susan Middlecott: Oh. Are you... are you A.C. or... D.C.?