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To grasp the full significance of life is the actor's duty; to interpret it his problem; and to express it his dedication. Being an actor is the loneliest thing in the world. You are all alone with your concentration and imagination, and that's all you have. Being a good actor isn't easy. Being a man is even harder. I want to be both before I'm done.

Biography/Personal Quotes, www.imdb.com.
To grasp the full significance of life is the actor's duty; to interpret it his problem; and to express it his dedication. Being an actor is the loneliest thing in the world. You are all alone with your concentration