The power of population is so superior to the power of the earth to produce subsistence for man, that premature death must in some shape or other visit the human race.
Thomas MalthusOn the whole it may be observed, that the specific use of a body of unproductive consumers, is to give encouragement to wealth by maintaining such a balance between produce and consumption as will give the greatest exchangeable value to the results of the national industry.
Thomas MalthusThe great and unlooked for discoveries that have taken place of late years have all concurred to lead many men into the opinion that we were touching on a period big with the most important changes.
Thomas MalthusThe power of population is indefinitely greater than the power in the earth to produce subsistence for man.
Thomas Malthus