"Holding anger is a poison. It eats you from inside. We think that hating is a weapon that attacks the person who harmed us. But hatred is a curved blade. And the harms we do, we do to ourselves."-Mitch Albom
You should never give up on what you love or hate the most on the long run its going to get you far in life so at least give the teacher some respect and show him/her that you at least respect the class and work.