Nail: my chemistry teacher has bad grammar Traceur: how so Nail: princiPAL laws of quantum numbers Traceur: he put principle? Nail: no Nail: put principal Traceur: do yuo know the difference between those two wordS? Nail: yeah, principal is like the school administrator Nail: because he's your pal Traceur: 'principal' also means 'main' Traceur: a 'principle' is a concept Traceur: your principal failure comes from not understanding the principles of grammar. Nail: fuck you.