Evolution Quotes - page 14
Cultural systems will be treated as extensions of the power to learn, store, and transmit information, and the evolution of culture as dependent upon the biological development of these abilities and the cultural developments that actualize them. Man's increasing mastery over the natural world, with its increments of available energy use, can be seen from this point of view as one consequence of his capacity to learn, invent, borrow, store, and transmit the necessary technological and political inventions for the changes of scale involved in increasing utilization of energy. Instead of focusing attention on discontinuities - the invention of tool-making tools, the invention of agriculture, the invention of writing, and the invention of invention as a conscious pursuit-this discussion will focus on the continuities involved and on the extent to which older forms of communication, energy use, and social organization also undergo transformation in the course of cultural evolution.
Margaret Mead