We must remember what ruthless and utter destruction our own species has wrought, not only upon animals, such as vanished bison and the dodo, but upon its own inferior races. The Tasmanians . . . were entirely swept out of existence in a war of extermination waged by European immigrants, in the space if fifty years. Are we such apostles of mercy as to complain if the Martians warred in the same spirit?

Author: H.G. Wells