30 Seconds To Mars - Search and Destroy Lyrics Meaning

I agree with the introspection, but it seems more like he's recognized that he isn't perfect, and doesn't try to be. I'm pretty sure the ''million little pieces'' is in reference to his heart. In that it was broken by sins of the past and how ''the heart is desperately evil, or full of malice.'' Something like that, I've heard that jared leaves interpretation to the listener.