I returned to upstate NY where I just laid in bed for days with a fever that just wouldn't go away. After more of this, I grew increasingly sure that this was not simply the flu!
I fear it's because religion is man's attempt to reach God, and when he feels he has succeeded, he cannot abide anyone else's claim to have done the same.
I often think you bring unhappiness on yourself, because if you don't like yourself very much, you allow yourself to be influenced by people who reinforce that.