"Sometimes, you relate to an actor in ways you can't explain. I felt it with Harvey, I felt it with Robert, I feel it now. Over the course of years, you develop a rhythm that's hard to find in this business. But if you do find it, you don't let it go." Martin Scorsese compares his modern-day protege Leonardo Dicaprio with Hollywood legends ROBERT DeNIRO and Harvey Keitel.