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Charlie Wolf explains Ayn Rand's Atlas Shrugged book

10 January 2014 Last updated at 13:31 GMT

Ayn Rand claimed to have invented a new code of morality based on reason alone in her novel Atlas Shrugged.

Broadcaster Charlie Wolf used lettuce to explain her work in a film for the Daily Politics' My Favourite Political Thinker series with Giles Dilnot.

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