Quote by Thomas Malthus
Population, when unchecked, goes on doubling itself every 25 years

Population, when unchecked, goes on doubling itself every 25 years or increases in a geometrical ratio. – Thomas Malthus

Other quotes by Thomas Malthus

I do not know that any writer has supposed that on this earth man will ultimately be able to live without food. – Thomas Malthus

Category:
Food
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I think it will be found that experience, the true source and foundation of all knowledge, invariably confirms its truth. – Thomas Malthus

Category:
Knowledge
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In a state therefore of great equality and virtue, where pure and simple manners prevailed, the increase of the human species would evidently be much greater than any increase that has been hitherto known. – Thomas Malthus

Category:
Equality
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Other Quotes from
environmental
category

We need to accept the seemingly obvious fact that a toxic environment can make people sick and that no amount of medical intervention can protect us. The health care community must become a powerful political lobby for environmental policy and legislation. – Andrew Weil

Category:
environmental

The real cure for our environmental problems is to understand that our job is to salvage Mother Nature. We are facing a formidable enemy in this field. It is the hunters… and to convince them to leave their guns on the wall is going to be very difficult. – Jacques Yves Cousteau

Category:
environmental

If we bestow but a very little attention to the economy of the animal creation, we shall find manifest examples of premeditation, perseverance, resolution, and consumate artifice, in order to effect their purpose. – William Bartram

Category:
environmental

Ethanol is a premier, high performance fuel. It has tremendous environmental benefits and is a key component to energy independence for our country. – Richard Lugar

Category:
environmental

Random Quotes

According to Madam Pomfrey, thoughts could leave deeper scarring than almost anything else… – J.K. Rowling, “The Second War Begins,” Harry Potter and the Order of the Phoenix

Category:
Mind

I always enjoyed politics. I worked at the White House recently, primarily for the First Lady. Because of my experience running my travel agency, I was in charge of the files she kept on the Travel Office. – Joseph Force Crater

Category:
Travel

Just like I find men who talk sports who dont really know sports annoying, I think men might find women who dont really have a true passion and knowledge of sports maybe not so attractive. – Gabrielle Union

Category:
Knowledge

As the global expansion of Indian and Chinese restaurants suggests, xenophobia is directed against foreign people, not foreign cultural imports. – E. J. Hobsbawm

Category:
Racism