Fry: Hey, professor. What are you teaching this semester? Prof. Farnsworth: Same thing I teach every semester: The Mathematics of Quantum Neutrino Fields. I made up the title so that no student would dare take it. Fry:[writing] Mathematics of wonton burrito meals. I'll be there! Prof. Farnsworth: Please, Fry. I don't know how to teach. I'm a professor.