The power of population is indefinitely greater than the power in the earth to produce subsistence for man.
人口的力量永远大于地球上生产人类生存所需的力量。
-- Thomas Robert Malthus 马尔萨斯
The power of population is indefinitely greater than the power in the earth to produce subsistence for man.
人口的力量永远大于地球上生产人类生存所需的力量。
-- Thomas Robert Malthus 马尔萨斯