Why does Edgar Allan Poe write about guilt and insanity?

In "The Tell-Tale Heart," "The Cask of Amontillado," and "The Black Cat," Poe writes about guilt and insanity. Why? I don't see anything in his biographies that would lead him to write about guilt and insanity. Thanks!!

Protaras Cyprus?

Anyone out in Protaras or Cyprus just now? whats the temperature etc at the moment? i go 4 weeks today and wondering. staying in Trizas apts anyone stayed there or seen them? whats good to do me and my boyfriend are in our mid 2o's. any hints or tips?

Do non-profits make use of paralegals in anyway?

The non profit itself may not directly have anything to do with paralegals but more than likely they have an attorney that utilizes paralegals on their own terms.

HELP ME PLZ! Best Answer 10 points! And every answer gets a thumbs up!?

Can someone give me some notes for this book? The American Nation By: Davidson and Stoff with a flag in the back and a drum and eagle in the front? Chapter 5 section 1!! Thanks!

Girls question.......?

I love my Romolicious, he looks hot because he is sporting a beard now. But geeee I have to agree, with you about pretty baby boy. He is fine, Awww Romolicious won't mind. :) :) :)

Do square numbers fall into the same category (abundant, perfect or deficient)?

do they all (square no.'s) fall into the same category (abundant, perfect or deficient).....many thanks to anyone that helps :D

NATO was formed in 1949. What was the main goal of its members?

B. They set up a system of alliances. If one of the countries were attacked by the eastern side or (Iron Curtain region) than all the countries would unite to help that country. Hope that helps!