Famous quotes containing the words single and/or species:
“Not a single man on earth knows from his own experience the how and where of his birth, only from tradition, which is often very uncertain.”
—E.T.A.W. (Ernst Theodor Amadeus Wilhelm)
“Not only does every animal live at the expense of some other animal or plant, but the very plants are at war.... The individuals of a species are like the crew of a foundered ship, and none but good swimmers have a chance of reaching the land.”
—Thomas Henry Huxley (1825–95)