The room for gifted babies at the Ayn Rand School for Tots has mathematical symbols and writing, including a version of the Binomial Theorem, on posters and blocks.
Standing next to Professor Frink in his backyard, Homer points to a ring-shaped cloud.
Homer: What does that cloud look like to you?
Prof. Frink: Uh, the toroidal electron cloud of the helium atom, which in layman's terms is a donut.