Page:An Essay on the Principle of Population (1798).djvu/88

nations of shepherds, yet that, at present, their progress is but slow; and instead of doubling their numbers every twenty-five years, they require three or four hundred years, or more, for that purpose. Some, indeed, may be absolutely stationary, and others even retrograde. The cause of this slow progress in population cannot be traced to a decay of the passion between the sexes. We have sufficient reason to think that this natural propensity exists still in undiminished vigour. Why then do not its effects appear in a rapid increase of the human species? An intimate view of the state of society in any one country in Europe, which may serve equally for all, will enable us to answer this question, and to say, that a foresight of the difficulties attending the rearing of a family, acts as a preventive check; and the actual distresses of some of thelower