Lie algebras Memes

The pun is strong with this one. Despite the name, Lie Algebras aren't actually lying to us—they're named after mathematician Sophus Lie (pronounced "Lee"). Nothing says "physics humor" quite like spending $150 on a textbook only to realize the fundamental mathematical structure of particle physics is based on a guy whose name sounds like a falsehood. Graduate students stare at this cover for hours while questioning their life choices and wondering if the unified theory will ever unify with their understanding.