Quote by Thomas Malthus
"Population, when unchecked, increases in a geometrical ratio."
"Population, when unchecked, increases in a geometrical ratio."
"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."
"The means of subsistence increase in an arithmetical ratio."
"That the increase of population is necessarily limited by the means of subsistence."
"The history of mankind will be found to be a history of a struggle."