If it's a really well written villain, he probably has more layers than the archetypal good person. So that would be very attractive to an actor. No one chooses to be a villain; it's usually a reaction to something else.
Ben KingsleyWorking in film, if you work with great directors, you learn that after every take you must let go. Sitting with my wife at the Academy Awards, we both let the moment just go.
Ben Kingsley