According to the Teapot Theorem, a teapot in a vacuum will not whistle, but a mathematician in a vacuum will.
Proved by: Kazim the Great, using the Teapot Axe in 300 BCE.
Corollary: Theorem 2, Sub-Theorem 3: A mathematician in a vacuum will still complain about the lack of coffee.
Caffeine Levels: Critical in 300 BCE.
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