绝大多数可再生能源都来自于第三世界人民燃烧木柴或者其他生物燃料，而且往往是不可持续地滥用。
For all the talk about solar, wind, and other hyped green-energy sources, they make up only 0.6% of global energy consumption. Renewable energy overwhelmingly comes from often-unsustainable burning of wood and biomass by people in the Third World.