Chris Hedges, Truthdig: Calling All Future-Eaters
"The human species during its brief time on Earth has exhibited a remarkable capacity to kill itself off. The Cro-Magnons dispatched the gentler Neanderthals. The conquistadors, with the help of smallpox, decimated the native populations in the Americas. Modern industrial warfare in the 20th century took at least 100 million lives, most of them civilians."