Keep your chin up, morethanpretty. As yesman pointed out, no one can take your education away from you. This hard work will someday pay off.
By the way, does your school offer free career counseling? I've seen many a student benefit from the services ours offers. Check it out if you haven't already.
(and yesman? the wife who refused to work and cheated on you? Yikes. You're not still with her, are you?)