"The photograph [of Che Guevara], for a civilization now accustomed to thinking in images, was not the description of a single event... it was an argument."

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When you're accustomed to doing stand-up, so often you're the only person onstage and it's all your thing. It's very gladiatorial. Obviously, when you're in a scene with somebody, you're supposed to listen and react - and that's a bit of a transition.

— Jon Stewart