It emphasizes the depth of the speaker's depression and insanity. It drives home the point that the speaker will forever be miserable and alone.
It’s false because connotation means the feelings you associate the words with. So when you think of sweetest you think of positive things like (candy, loving personality,etc) so SWEETEST HAS A POSITIVE CONNOTATION
It is Sam Border if you didn't know. To know what a main character is it is the character who is talked about throughout the whole book and/or is on the cover on the book. It is a strategy to know the main character(s) of the book. I hope this helps.