There is something very intriguing about, for example, the sense of accomplishment that a small child has, which you might be able to reduce to aggression and libido, but which might also have some independent existence.
“Look, I play all these tough guys and thugs and strong, complex characters. In real life, I am a cringing, neurotic Jewish mess. Can't I for once play that on stage?”
“Man's liberty ends, and it ought to end, when that liberty becomes the curse of its neighbors.”