We entered the 20th century trying to deal with three ideas purporting to define or describe or explain three spheres of action, development and conflict: Darwin on the natural world, Freud on the internal world, Marx on the economic world. (Bruce Jackson)

We entered the 20th century trying to deal with three ideas purporting to define or describe or explain three spheres of action, development and conflict: Darwin on the natural world, Freud on the internal world, Marx on the economic world.

Bruce Jackson

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action century deal define development natural three trying world marx darwin freud

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