It is not the most pleasant employment to spend eight hours a day in a counting house.
Thomas MalthusThe constant effort towards population, which is found even in the most vicious societies, increases the number of people before the means of subsistence are increased.
Thomas MalthusA writer may tell me that he thinks man will ultimately become an ostrich. I cannot properly contradict him.
Thomas MalthusThe main peculiarity which distinguishes man from other animals is the means of his support - the power which he possesses of very greatly increasing these means.
Thomas Malthus