All men are lonely. But sometimes it seems to me that we Americans are the loneliest of all. Our hunger for foreign places and new ways has been with us almost like a national disease. Our literature is stamped with a quality of longing and unrest, and our writers have been great wanderers.
Boxing is the toughest and loneliest sport in the world.
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.