Obscurity of insanity

A friend of mine asked me once: "How can be an oppotunity something bad?" , I just smiled at him and thought he should answer himself,you know...in life there are many doors open to us,in fact we even create door that are not real for us,nor good ones,because there's a wall standing in front of each person who tries to enter a door.Some of you might might call it "chasing rabbits" which are ussualy are hard to catch:).Perhaps I am not clear enough in what I am saying,maybe you are wondering "What it has to do with this,the "obscurity of insanity"?.And again,it has, I say behind this there is a meaning...