"I may be a lunatic, but then, wasn't my lunacy caused by a monster that lurks at the bottom of every human mind? Those who call me a madman and spurn me may become lunatics tomorrow. They harbor the same monster."

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Willie was a salesman. And for a salesman, there is no rock bottom to life?. He's a man way out there in the blue, riding on a smile and a shoeshine. And when they start not smiling back - that's an earthquake.

— Arthur Miller