The actor has to develop his body. The actor has to work on his voice. But the most important thing the actor has to work on is his mind.
“There's two possible outcomes: if the result confirms the hypothesis, then you've made a discovery. If the result is contrary to the hypothesis, then you've made a discovery.”
“Women speak because they wish to speak, whereas a man speaks only when driven to speak by something outside himself like, for instance, he can't find any clean socks.”