Thomas Robert Malthus

Population, when unchecked, increases in a geometrical ratio.

— Thomas Robert Malthus

Hard as it may appear in individual cases, dependent poverty ought to be held disgraceful.

— Thomas Robert Malthus

The passion between the sexes has appeared in every age to be so nearly the same, that it may always be considered, in algebraic language as a given quantity.

— Thomas Robert Malthus