 He said that if heaven could be earned by being a good monk, then he would have earned heaven. But he realized you can't earn heaven. And he came across one day, Romans chapter one, verse 17, but the righteous man, the just man shall live by faith. And all of a sudden, Martin Luther, the light went off and he's like, it's not about works. It's not about me trying. It's about me trusting in the Lord. Well, it totally changed his life.