Garrett Hardin
Garrett James Hardin (April 21, 1915 – September 14, 2003) was an American ecologist who warned of the dangers of overpopulation. His exposition of the tragedy of the commons, in a 1968 paper, called attention to "the damage that innocent actions by individuals can inflict on the environment". He is also known for Hardin's First Law of Human Ecology: "You cannot do only one thing", which expresses the interconnectedness of every action.
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