The rational man finds that his share of the cost of the wastes he discharges into the commons is less than the cost of purifying his wastes before releasing them.
Garrett HardinThe population problem has no technical solution; it requires a fundamental extension in morality.
Garrett HardinRuin is the destination toward which all men rush, each pursuing his own best interest in a society that believes in the freedom of the commons.
Garrett Hardin