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— William John Macquorn Rankine"This law (regarding the theoretical efficiency of heat engines by Mr. Joule), and the law of the maximum efficiency of heat engines, are particular cases of a general law which regulates all transformation of energy, and is the basis of the Science of Energetics."
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We already have - thanks to technology, development, skills, the efficiency of our work - enough resources to satisfy all human needs. But we don't have enough resources, and we are unlikely ever to have, to satisfy human greed.
— Zygmunt Bauman
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We are operating at an overall mechanical efficiency of only four percent... Therefore, we find that if we increase the overall mechanical efficiency to only twelve percent we can take care of everybody. That three-fold increase in the overall efficiency can only be accomplished by redesign.
— R. Buckminster Fuller
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