Allowing in the notion of purpose may seem ‘dreadful’ to most orthodox biologists clinging to the machine model, but of course that model itself does not dispense with the issue of purpose: it merely tries to brush it under the carpet. Every machine we know of is designed by an intelligent mind that is external to the machine, conceives the design before building it, and creates it for his own utility, a purpose that is extrinsic to the machine itself. Even a machine that makes another machine does so only because an intelligent mind that is external to both machines programmed, and purposed,
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