You would be far less irritable and frustrated if you just came to the realization that you are incapable of understanding the grand design. Also, if you accept the fact that life is not and will not ever be fair, you'd find yourself less disappointed over the course of it.
But why care about someone else's belief system at all? Should positivity be considered a character flaw? And why would you want to muddy a kick ass music site like this one with such a polarizing topic, anyway?