If you really do want to be an actor who can satisfy himself and his audience, you need to be vulnerable.
I think whatever you do, if you are going to do well or even if you don't do it well, you have to have a passion for it, and I am passionate about it. I love it. I respect it and it gets me. I get off on acting.
If you really do want to be an actor who can satisfy himself and his audience, you need to be vulnerable. [You must] reach the emotional and intellectual level of ability where you can go out stark naked, emotionally, in front of an audience.